What is the main difference between a Reel and a Story?

The main difference is format and longevity: a Reel is a short, edited, full-screen video up to 90 seconds that lives permanently on your profile grid, while a Story is a photo or video that disappears after 24 hours.

Which is better for reaching new audiences, a Reel or a Story?

A Reel is better for reaching new audiences because the platform's algorithm actively recommends Reels to people who do not follow you, whereas Stories are shown almost exclusively to your existing followers.

Does it cost money to post a Reel or a Story?

No, posting either a Reel or a Story is completely free on the platform, and the only potential cost is paid promotion, which is an optional advertising feature for boosting either content type.

Is there a risk of my Story disappearing before people see it?

Yes, the main risk is that your Story disappears permanently after 24 hours, so followers who miss that window cannot view it unless you manually save it as a highlight or download it to your device.

Can I use the same video clip for both a Reel and a Story?

Yes, you can absolutely use the same video clip for both, but you should edit the aspect ratio and text overlays separately because Reels use a 9:16 full-screen format while Stories require a taller 9:16 frame with safe margins.

What is a common beginner mistake when posting a Reel or Story?

A common beginner mistake is forgetting that Stories disappear in 24 hours, so beginners waste effort on high-value content there instead of saving it for a permanent Reel that keeps driving views for weeks.

Can I use a Reel and a Story interchangeably for the same purpose?

No, you cannot use them interchangeably because a Reel is designed for discovery and long-term visibility on your profile, while a Story is designed for quick, temporary updates to keep your current audience engaged daily.

Which should I use for a flash sale announcement, a Reel or a Story?

You should use a Story for a flash sale announcement because its 24-hour urgency and prominent placement at the top of the feed create immediate action, while a Reel is better for evergreen product education.

Can I switch a Story to a Reel after I post it?

Yes, you can switch a Story to a Reel after posting by selecting the "Add to profile" option, which converts that Story into a permanent Reel on your grid, though the editing features may differ slightly.

How long does a Reel stay visible compared to a Story?

A Reel stays visible indefinitely on your profile grid until you delete it, whereas a Story stays visible for exactly 24 hours, after which it vanishes unless you pin it as a permanent highlight.

Difference Between

Difference Between Reel and Story

Written byNex Virox Team

Editorial Team

Reviewed byVarshal Nirbhavane

Senior SEO & Organic Growth Professional · 5+ years

Published: August 29, 202619 min read

Quick answer

The main difference between Reel and Story is that a Reel is a short, looping, discoverable video for broad audiences, while a Story is a temporary, full-screen post for existing followers. Reel is a 15-90 second public video with audio, while Story is a 24-hour disappearing photo or video.

Key takeaways

Core distinction: Reels are permanent broadcast content, while Stories disappear after 24 hours unless saved.
How each works: Reels leverage algorithmic discovery to reach non-followers, whereas Stories primarily engage your existing audience.
Cost and effort: Reels demand higher production polish and editing, while Stories allow raw, quick, spontaneous updates.
Best-fit use case: Choose Reels for brand awareness campaigns, but use Stories for daily engagement and time-sensitive announcements.
Common decision mistake: Posting Stories as polished Reels wastes effort; posting Reels as casual Stories limits reach potential.

Table of Contents18 sections

Difference Between Reel and Story: Comparison Table

Aspect	Reel	Story
Definition	Short, full-screen vertical video up to 90 seconds long.	Ephemeral photo or video post visible for 24 hours.
Purpose	Maximise reach and discoverability to new audiences via algorithm.	Share casual, in-the-moment updates with existing followers.
Core Mechanism	Algorithmic recommendation engine pushes content to non-followers based on engagement.	Chronological feed shown only to current followers at top of app.
Content Structure	Polished, edited clips with transitions, text overlays, and trending audio.	Raw, unedited fragments often shot vertically in a single take.
Maximum Duration	Runs up to 90 seconds per single Reel clip.	Each Story segment lasts up to 15 seconds per slide.
Typical Length	Most high-performing Reels run between 7 and 15 seconds.	Most Stories are viewed for under 5 seconds per slide.
Permanence	Remains on profile grid indefinitely until manually deleted.	Disappears automatically after 24 hours from posting.
Audience Reach	Can reach millions of non-followers through Explore and Reels tabs.	Reaches only followers who actively tap your profile circle.
Algorithm Ranking	Ranked by watch time, replays, shares, and completion rate signals.	Ranked by direct replies, sticker taps, and profile visits.
Engagement Format	Public likes, comments, and shares visible to all viewers.	Private reactions and direct messages from viewers only.
Discovery Potential	Appears in dedicated Reels tab, Explore page, and hashtag searches.	No public search index or explore placement exists for Stories.
Production Quality	Requires editing software, planned shots, and often professional lighting.	Shot spontaneously on phone camera with zero post-production.
Posting Frequency	Typically posted 3-5 times weekly to maintain algorithmic momentum.	Often posted 5-10 times daily to stay visible in followers' tray.
Creation Time	Takes 30-60 minutes per Reel including filming and editing.	Takes under 2 minutes to capture and publish each Story.
Cost to Produce	May involve paid editing apps, equipment, or influencer collaborations.	Zero cost using built-in phone camera and native app tools.
Completion Rate	Average completion rate hovers near 60-70% for well-paced Reels.	Drop-off is steep, with most viewers leaving before final slide.
Viewer Intent	Viewers seek entertainment, education, or inspiration from curated content.	Viewers seek quick, authentic glimpses into a person's day.
Content Lifespan	Viral Reels can generate engagement for weeks or months after posting.	Engagement peaks within first 2 hours, then dies completely.
Analytics Depth	Provides reach, plays, likes, shares, saves, and follower gain metrics.	Shows views, exits, replies, and profile taps per slide.
Monetisation	Eligible for bonus programmes and brand sponsorships based on views.	No direct monetisation; used for affiliate links and engagement.
Call-to-Action	Supports clickable links, product tags, and profile visit buttons.	Allows swipe-up links or link stickers for external traffic.
Audio Options	Access to full licensed music library with trending audio discovery.	Limited music library with no trending audio recommendation system.
Editing Tools	Multi-clip timeline, speed controls, filters, and AR effects available.	Basic filters, text, stickers, and drawing tools only.
Archival Feature	Saved permanently to profile grid and accessible via Reels tab.	Can be saved to Story Highlights for permanent profile display.
Interaction Depth	Viewers can like, comment, share, save, and remix your Reel.	Viewers can react with emoji, reply privately, or poll vote.
Follower Notification	Followers see Reels in main feed but no dedicated alert is sent.	Followers receive a visual ring indicator around your profile.
Content Permanence	Evergreen content continues ranking in search and hashtag feeds.	Time-sensitive content vanishes with no search or archive access.
Typical Use Case	Product launches, tutorials, behind-the-scenes teasers, and brand campaigns.	Daily updates, polls, Q&A sessions, and urgent announcements.
Primary Limitation	Requires consistent high-quality output to compete algorithmically.	Limited reach and zero discoverability beyond current followers.
Best-Fit Scenario	Choose Reels for growth, brand awareness, and viral content goals.	Choose Stories for engagement, authenticity, and daily connection.

What Is Reel?

Reel is a short-form vertical video format designed for rapid consumption and discovery. It exists to let creators package entertaining or informative moments in under 90 seconds. Reel prioritizes algorithmic distribution to new audiences rather than existing followers, making it a primary tool for viral growth on social platforms.

Definition of Reel

A Reel is a looping, vertically oriented video clip, typically 15 to 90 seconds long, that users can edit with audio, text overlays, filters, and speed controls. It is published to a dedicated feed and a discoverability surface where platform algorithms rank content based on engagement signals like watch time, shares, and replays rather than follower count.

Key Characteristics of Reel

Characteristic	What It Means in Practice
Vertical orientation	Filmed in 9:16 aspect ratio to fill phone screens completely without letterboxing.
Short duration	Clips run 15 to 90 seconds, forcing concise storytelling and immediate hooks.
Algorithmic reach	Shown to non-followers via recommendation feeds, not just your subscriber base.
Audio library	Creators can attach trending songs, original sounds, or voiceovers to boost visibility.
Editing tools	Built-in timeline lets you trim, speed up, reverse, or splice multiple clips seamlessly.
Interactive overlays	Text, stickers, polls, and countdowns can be added to drive engagement and context.
Loop playback	Videos replay automatically, increasing total watch time and retention metrics.
Public by default	Most Reels are visible to anyone on the platform, unlike private story broadcasts.
Engagement metrics	Plays, likes, comments, shares, and saves determine whether the algorithm amplifies it.
Ephemeral alternatives	Reels persist permanently on the profile grid unless manually deleted by the creator.

Common Examples of Reel

Recipe tutorials – 30-second cooking clips from chefs like Gordon Ramsay showing a full dish assembly.
Dance challenges – Choreographed routines set to trending audio, popularized by creators like Charli D’Amelio.
Comedy sketches – Short scripted skits from accounts like Dude Perfect that rely on quick punchlines.
Before-and-after transformations – Makeup artists or fitness coaches showing dramatic visual change in one clip.
Product reviews – Tech reviewers like Marques Brownlee giving 60-second verdicts on new gadgets.
Travel highlights – Destination reels from tourism boards showcasing scenic drone footage and local food.
Educational explainers – History or science channels condensing complex topics into rapid-fire facts.
Pet content – Viral animal clips from accounts like WeRateDogs capturing funny or adorable moments.
Fashion lookbooks – Style influencers showing 5 outfit changes in a single fast-cut reel.
News snippets – Broadcasters like CNN clipping key moments from interviews for quick mobile viewing.

Advantages and Limitations of Reel

Advantages	Limitations
Reels reach non-followers through the explore feed, enabling rapid audience growth for new accounts.	Algorithm dependency means a single rule change can collapse your organic reach overnight without warning.
Production cost is low; a smartphone and natural light are sufficient to create professional-looking content.	High competition forces creators into relentless trend-chasing, sacrificing originality for algorithmic favor.
Built-in editing tools remove the need for expensive third-party software like Adobe Premiere or Final Cut.	Monetization is inconsistent; payout rates per view are often lower than long-form video ad revenue.
Looping playback inflates watch time metrics, which signals quality to the recommendation system.	Content is shallow by design; complex topics cannot be adequately explained in a 60-second time limit.
Trending audio integration lets creators piggyback on viral sounds to boost discoverability instantly.	Audio copyright claims can mute or remove your reel, even when you used the platform’s licensed library.
Interactive stickers and polls drive direct engagement, increasing the likelihood of shares and saves.	Ephemeral trends decay fast; a reel that performs well today is irrelevant to the algorithm within weeks.
Reels remain permanently on your profile, building a searchable content library over time.	Permanent visibility means mistakes or outdated information stay publicly accessible indefinitely.
Vertical format matches natural phone usage, reducing friction for viewers watching on mobile devices.	Vertical video performs poorly on desktop or television screens, limiting cross-platform repurposing.
Fast production cycles let you test multiple content angles quickly to identify what resonates.	Viewer attention span is brutally short; you lose most of the audience within the first 3 seconds.
Performance data is granular, showing drop-off points, replays, and traffic sources for refinement.	Success breeds imitation; your winning formula gets copied by competitors within days, diluting your edge.

What Is Story?

Story is a photo or video post on Instagram that disappears after 24 hours. It appears in a horizontal strip at the top of the app and exists for casual, frequent sharing.

Definition of Story

Story is a temporary, full-screen media format on Instagram that auto-archives after 24 hours. It supports photos, short videos, text overlays, stickers, and interactive elements like polls or question boxes.

Key Characteristics of Story

Characteristic	What It Means in Practice
24-hour lifespan	Content vanishes from public view automatically after one full day.
Vertical full-screen	Media fills the entire phone screen in a 9:16 portrait ratio.
Top-of-feed placement	Stories appear in a dedicated bar above the main feed.
Casual tone	Format encourages raw, unpolished, in-the-moment sharing.
Interactive stickers	Polls, quizzes, sliders, and question boxes invite direct viewer responses.
No public likes	Viewers cannot like a Story; they can only react privately.
Viewer list visible	Creator sees exactly who viewed each Story segment.
Tap-through navigation	Viewers tap right or left to advance or go back between segments.
Link capability	Verified or large accounts can add swipe-up or link stickers.
High ephemerality	FOMO (fear of missing out) drives frequent checking and rapid engagement.

Common Examples of Story

Behind-the-scenes – a chef shows their kitchen prep before dinner service starts.
Daily vlog – a travel creator shares a 15-second clip of a sunrise in Bali.
Poll question – a brand asks followers to vote between two new product colors.
Countdown timer – a musician counts down the hours to a new single release.
Question box – an author collects fan questions for an upcoming Q&A session.
Product teaser – a fashion label shows a blurred sneak peek of a new collection.
Restaurant special – a local eatery posts today's soup and daily fish special.
Event coverage – a news outlet shares live clips from a press conference.
Personal update – a user posts a photo of their new puppy on adoption day.
Sale announcement – a retailer flashes a 24-hour discount code to drive urgency.

Advantages and Limitations of Story

Advantages	Limitations
Low production pressure because imperfect content is acceptable and expected.	Content disappears after 24 hours, so it offers zero long-term search value.
High engagement through polls, sliders, and direct message replies from viewers.	No permanent archive means viewers cannot rediscover old Stories later.
Frequent posting is safe because Stories do not clutter a profile grid.	Visibility depends entirely on the algorithm placing you at the front of the bar.
Direct viewer list gives creators concrete data on who actually watched.	No public like counter means virality is harder to measure externally.
Urgency of the 24-hour window encourages immediate viewing and action.	Ephemeral format is unsuitable for tutorials or reference content people save.
Interactive stickers generate two-way conversation rather than passive scrolling.	Creating daily content becomes a heavy time burden for solo creators.
Full-screen vertical format captures complete attention without competing feed posts.	Viewers can skip your Story in one tap, making retention extremely difficult.
Link stickers drive direct traffic to websites, products, or signup pages.	Link features are restricted to verified accounts or those above follower thresholds.
Casual format builds authentic personal connection with an audience.	No editing once posted; a mistake stays live until the 24-hour cycle ends.
Quick to produce with just a phone camera and native editing tools.	Analytics are shallow, showing views and exits but not detailed demographic data.

Similarities Between Reel and Story

Shared Aspect	How Reel and Story Are Alike
Core Purpose	Both Reel and Story let users share short-form video content with their Instagram followers and broader audience.
Content Format	Both Reel and Story rely on vertical, full-screen video that is optimized for mobile viewing experiences.
Time Constraint	Both Reel and Story limit video length, forcing creators to deliver concise, engaging messages quickly.
Creation Tools	Both Reel and Story offer built-in editing tools like filters, text overlays, stickers, and drawing features.
Audio Library	Both Reel and Story provide access to Instagram’s licensed music library for adding soundtracks to clips.
Camera Access	Both Reel and Story are recorded directly through the Instagram camera interface with similar capture controls.
Posting Platform	Both Reel and Story are published natively on Instagram and never leave the app’s ecosystem.
Primary Audience	Both Reel and Story target existing followers first, though Reel also reaches non-followers through discovery.
Engagement Metrics	Both Reel and Story track views, likes, replies, and shares to measure audience interaction with content.
Viewer Interaction	Both Reel and Story allow viewers to react with emojis or send direct messages in response to content.
Content Visibility	Both Reel and Story appear at the top of the Instagram interface, giving them prominent placement.
Sharing Capability	Both Reel and Story can be shared to other social platforms like Facebook with a single tap.
Privacy Controls	Both Reel and Story let users restrict visibility to close friends, followers, or specific custom lists.
Comment Settings	Both Reel and Story allow creators to disable comments or limit them to people they follow.
Analytics Access	Both Reel and Story provide insights on reach, impressions, and interactions for business accounts.
Brand Usage	Both Reel and Story are used by businesses for product demos, behind-the-scenes content, and promotions.
Content Lifespan	Both Reel and Story are designed for temporary or semi-temporary viewing rather than permanent feed posts.
Algorithm Ranking	Both Reel and Story are ranked by Instagram’s algorithm based on viewer engagement and relationship signals.
Save Feature	Both Reel and Story allow viewers to save content to private collections for later reference.
Mention Support	Both Reel and Story let creators tag other accounts, increasing collaborative reach and visibility.
Hashtag Use	Both Reel and Story support hashtags to improve discoverability within Instagram’s search functions.
Location Tagging	Both Reel and Story allow adding location stickers to connect content with specific places or events.
Monetization Path	Both Reel and Story can generate income through brand partnerships, affiliate links, or sponsored content deals.
Production Cost	Both Reel and Story require no paid tools or equipment beyond a smartphone and the free app.
Time Investment	Both Reel and Story demand regular posting schedules to maintain audience engagement and algorithmic favor.
Content Repurposing	Both Reel and Story can be created from existing photos or videos saved in the user’s camera roll.
Risk Factor	Both Reel and Story carry reputational risk from negative viewer feedback, missteps, or controversial content.
Performance Tracking	Both Reel and Story require creators to monitor metrics regularly to refine future content strategies.
Archival System	Both Reel and Story offer an archive feature that saves expired content privately for creator review.
Long-Term Value	Both Reel and Story build brand awareness and audience loyalty when used consistently over many months.

Reel or Story: Which Should You Choose?

Choose based on your goal: reach or relationship. Reels win for attracting new audiences; Stories win for deepening bonds with existing followers. For most creators, the deciding variable is whether you need discovery or engagement.

When to Use Reel

Choose Reel when you need new viewers, product demos, or trend participation. Use it for polished, high-production content with a longer lifespan. Reels suit brand awareness campaigns and reaching users who do not follow you yet.

When to Use Story

Choose Story when you need immediate engagement, polls, Q&As, or behind-the-scenes authenticity. Use it for time-sensitive announcements and flash sales. Stories suit loyal follower retention and casual, unpolished updates that vanish in 24 hours.

Common Misconceptions About Reel and Story

Common Myth	The Reality
Reels and Stories are the exact same feature with different names.	Reels are permanent, algorithm-driven videos in the main feed, while Stories disappear after 24 hours and appear at the top of the app.
Stories only work for personal accounts, not for business promotion.	Stories work for business accounts too, offering swipe-up links, polls, and countdown stickers that drive direct engagement and traffic.
Reels must be longer than 60 seconds to perform well.	Reels perform well at 7 to 15 seconds, as shorter videos typically achieve higher completion rates and better algorithmic distribution.
Stories disappear forever, so they have no lasting marketing value.	Stories can be saved to Highlights, creating permanent, organized collections that remain visible on your profile indefinitely.
A Reel is just a Story that you post to your main grid.	A Reel is a standalone video format with its own editing tools, music library, and dedicated Explore page placement, unlike a Story's temporary overlay.
You can add links to Reels just as easily as you can to Stories.	Reels allow links only in the caption or via stickers for verified accounts, while Stories offer direct swipe-up or link stickers to all business accounts.
Stories are always viewed by more people than Reels.	Reels reach non-followers through the Explore page and algorithm, while Stories are shown primarily to your existing followers.
Reels and Stories use the same aspect ratio and video dimensions.	Reels use a 9:16 vertical format, while Stories also use 9:16 but often display with different safe zones and interactive overlay elements.
Posting the same content as a Reel and a Story is always a smart strategy.	Duplicating identical content wastes reach because Reels target discovery audiences while Stories target engaged followers, requiring distinct creative approaches.
Stories are only for sharing casual, behind-the-scenes moments.	Stories are also effective for product launches, flash sales, tutorials, and time-sensitive announcements that create urgency and immediate action.
Reels are only for entertainment, not for educational content.	Reels effectively host tutorials, how-to guides, and expert tips, as the algorithm rewards informative videos with high watch time and shares.
Stories have no algorithm and are shown in chronological order only.	Stories are ordered by an engagement algorithm that prioritizes accounts you interact with most, not strictly by the newest post time.
Reels cannot include interactive elements like polls or questions.	Reels support interactive stickers including polls, quizzes, and emoji sliders, though they lack the full suite of Story-specific engagement tools.
Stories are always free to create, while Reels require paid tools.	Both Reels and Stories are free to create using native app tools, with optional paid promotion available for either format to boost reach.
Reels are saved to your profile automatically, but Stories are not.	Reels appear in your main grid and Reels tab permanently, while Stories vanish unless you manually add them to Highlights or save them to your device.
Stories cannot be edited after posting, but Reels can be modified.	Neither Reels nor Stories can be edited after publishing; you must delete and repost either format to make any changes to the content.
Reels are only visible to people who follow you.	Reels are shown to non-followers through the Explore page, hashtags, and the Reels tab, making them a primary tool for new audience discovery.
Stories are the best format for going viral and reaching new people.	Reels are the superior format for virality because the algorithm pushes them to broad audiences, whereas Stories rarely appear outside your follower circle.
You can schedule Reels in advance, but Stories must be posted live.	Both Reels and Stories can be scheduled using native scheduling tools or third-party apps like Later and Buffer for planned content calendars.
Reels and Stories have identical music and audio libraries.	Reels offer a larger licensed music catalog and trending audio suggestions, while Stories have a more limited selection of songs and sound clips.
Stories are only for mobile viewing, not for desktop users.	Stories are viewable on desktop through the web version, though the creation and interactive features remain primarily optimized for mobile devices.
Reels cannot be shared to other platforms like Facebook automatically.	Reels can be cross-posted to Facebook and other connected accounts, while Stories have separate sharing options that may not sync across all platforms.
Stories are always lower quality than Reels because they compress video.	Both Reels and Stories compress video files, but Reels typically retain higher bitrate and resolution, resulting in sharper playback on the main feed.
Reels are only for short clips, while Stories can be longer videos.	Reels now support videos up to 90 seconds, while individual Story segments are limited to 15 seconds each, though you can chain multiple segments together.
Stories do not affect your main feed algorithm or post reach.	Stories engagement signals your audience interest to the algorithm, which can positively influence how your subsequent Reels and feed posts are distributed.
Reels are always public, while Stories are always private.	Reels can be set to private or public, and Stories can be shared publicly or restricted to close friends, giving both formats flexible privacy controls.
You cannot use text overlays on Reels like you can on Stories.	Reels offer full text overlay capabilities, including animated text, captions, and font styles, matching most of the text features available in Stories.
Stories are only for images, not for video content.	Stories support both photos and videos up to 15 seconds per segment, with the same interactive stickers and editing tools applied to either media type.
Reels and Stories have the same audience targeting options for ads.	Reels ads offer broader targeting through the main ad platform, while Story ads have unique placements and interactive formats that differ from Reels ad specifications.
Stories are obsolete now that Reels exist and should be ignored.	Stories remain vital for engaging existing followers with timely updates, while Reels excel at discovery, making both formats essential for a complete strategy.

Conclusion

Difference Between Reel and Story comes down to reach versus depth. Reels maximize discovery with short, entertaining clips. Stories deepen connections with temporary, personal updates. Choose Reels for new audiences and growth. Choose Stories for loyal followers and daily engagement.

FAQs on Difference Between Reel and Story

What is the main difference between a Reel and a Story?: The main difference is format and longevity: a Reel is a short, edited, full-screen video up to 90 seconds that lives permanently on your profile grid, while a Story is a photo or video that disappears after 24 hours.
Which is better for reaching new audiences, a Reel or a Story?: A Reel is better for reaching new audiences because the platform's algorithm actively recommends Reels to people who do not follow you, whereas Stories are shown almost exclusively to your existing followers.
Does it cost money to post a Reel or a Story?: No, posting either a Reel or a Story is completely free on the platform, and the only potential cost is paid promotion, which is an optional advertising feature for boosting either content type.
Is there a risk of my Story disappearing before people see it?: Yes, the main risk is that your Story disappears permanently after 24 hours, so followers who miss that window cannot view it unless you manually save it as a highlight or download it to your device.
Can I use the same video clip for both a Reel and a Story?: Yes, you can absolutely use the same video clip for both, but you should edit the aspect ratio and text overlays separately because Reels use a 9:16 full-screen format while Stories require a taller 9:16 frame with safe margins.
What is a common beginner mistake when posting a Reel or Story?: A common beginner mistake is forgetting that Stories disappear in 24 hours, so beginners waste effort on high-value content there instead of saving it for a permanent Reel that keeps driving views for weeks.
Can I use a Reel and a Story interchangeably for the same purpose?: No, you cannot use them interchangeably because a Reel is designed for discovery and long-term visibility on your profile, while a Story is designed for quick, temporary updates to keep your current audience engaged daily.
Which should I use for a flash sale announcement, a Reel or a Story?: You should use a Story for a flash sale announcement because its 24-hour urgency and prominent placement at the top of the feed create immediate action, while a Reel is better for evergreen product education.
Can I switch a Story to a Reel after I post it?: Yes, you can switch a Story to a Reel after posting by selecting the "Add to profile" option, which converts that Story into a permanent Reel on your grid, though the editing features may differ slightly.
How long does a Reel stay visible compared to a Story?: A Reel stays visible indefinitely on your profile grid until you delete it, whereas a Story stays visible for exactly 24 hours, after which it vanishes unless you pin it as a permanent highlight.