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How to Write App Store Release Notes (What's New)

Write App Store What's New release notes people read. Learn the 4,000-character limit, Guideline 2.3.12, a simple structure and examples for every release.

ScreenShipper team · · 8 min read

Quick answer: "What's New in This Version" is the release-notes field App Store Connect requires for every version after your first. It holds up to 4,000 characters and appears on your product page. Lead with the most important user-facing change, list features in order of importance, keep fixes short and specific, and follow Guideline 2.3.12: significant changes must be described, not hidden behind "bug fixes."

App Store What's New: Rules and Limits

App Store Connect describes What's New as "a description of the changes in this version of the app, such as new features, UI improvements, or bug fixes." Apple adds that the text appears on your product page and where people see available updates.

DetailApp StoreGoogle Play
Field nameWhat's New in This VersionRelease notes
Limit4,000 characters500 Unicode characters per language
First releaseNot available for the first versionOptional
Required after thatYes, for every new versionOptional, but recommended
LocalizedYesYes, using language tags such as <en-US>
Content ruleGuideline 2.3.12: describe significant changesDon't use for promotion or to solicit user actions

The App Store rule that matters most is Guideline 2.3.12: apps "must clearly describe new features and product changes" in What's New. Simple bug fixes, security updates and performance improvements may use a generic description, but more significant changes must be listed.

Write your notes before you submit. Once a version is live, its What's New text stays until your next version, so anything that needs to change sooner belongs in promotional text.

Who Reads Release Notes and Why They Matter

Release notes have two audiences:

  • Existing users deciding whether a new version is worth opening, or looking for the feature they asked for in a review.
  • Potential users scrolling your product page. A recent update with a clear, specific note signals an app that's actively maintained.

Release notes also close the loop on feedback. If people asked for dark mode in reviews and you shipped it, saying so in What's New, and replying to those reviews, shows you listen. Our guide on how to respond to app reviews covers the reply side.

Apple doesn't list What's New among the text fields it matches for search, so write it for people, not for keywords.

How to Write Release Notes: A 5-Part Structure

Apple recommends listing "new features, content, or functionality in order of importance" and adding call-to-action messaging that gets users excited about the update. A structure that does both:

  1. Lead sentence. The single most important change, in user terms. "Meet Focus Blocks" beats "Version 4.0."
  2. New features. Two to five lines, most important first. Say what people can do now, not how you built it.
  3. Improvements. Faster, clearer or easier things, described by the effect people notice.
  4. Fixes. Short and specific when the bug was visible to users: "Fixed a crash when opening shared budgets on iPad."
  5. Where to find it. A short pointer such as "Try it from the Plan tab" or "Turn it on in Settings > Appearance."

Tip: Write release notes from your merged changes, then delete everything a user would never notice. Refactors, dependency updates and internal tooling don't belong here.

What's New Examples for Every Type of Release

These examples are written for hypothetical apps.

Release typeExample What's New text
Major featureMeet Focus Blocks. Drag any task onto your calendar and Taskloom protects that time with a reminder before it starts.
Small featureYou can now attach photos to expenses. Snap a receipt when you log a purchase and find it later in the expense details.
Bug-fix releaseFixed a crash when opening shared budgets on iPad, and an issue where reminders arrived an hour late after a daylight saving time change.
PerformanceLessons now load faster, especially on older devices, and offline downloads take less storage.
Design refreshA fresh look: new icons, larger recipe text and a redesigned shopping list that's easier to check off in the store.
New languagesRoamly now speaks Japanese and Korean. Every screen, reminder and packing list is fully translated.
Requested featureYou asked, we built it: dark mode is here. Turn it on in Settings > Appearance or let it follow your system setting.
Game seasonSeason 3 is live: 120 new levels, the Coral tile set and a weekly tournament every Saturday.
Plan changeShared budgets are now part of Penny Ledger Plus. If you already use a shared budget, it stays free for you.

A full example

For a hypothetical to-do app's major release, the complete note might read:

  • Meet Focus Blocks: drag any task onto your calendar and Taskloom protects that time with a reminder before it starts.
  • New Home Screen widget: see your next three tasks at a glance.
  • Faster sync between iPhone and iPad.
  • Fixed: recurring tasks no longer duplicate after you edit them.
  • Find Focus Blocks in the Today tab. Tell us what you think from Settings > Feedback.

Five lines, most important first, every line written from the user's side.

Choosing a Tone for Your Release Notes

Tone is a brand choice, but clarity is not optional. Here's the same fix in three tones:

ToneExampleWorks best for
PlainFixed an issue where widgets didn't refresh after midnight.Finance, health, business and utility apps
FriendlyYour widgets now update on time, even after midnight.Most consumer apps
PlayfulWe had a word with the midnight gremlin. Widgets now refresh on time.Games and apps with a playful brand

Even the playful version names the actual change. Jokes that replace information ("Squashed some bugs, enjoy!") don't help users and can fall short of Guideline 2.3.12 when the release includes real changes.

Release Note Mistakes to Avoid

  • "Bug fixes and performance improvements" for a big release. Apple allows generic text only for simple fixes; significant changes must be listed.
  • Internal jargon. Ticket numbers, "refactored the sync layer" or library names mean nothing to users.
  • Raw changelogs. A 40-line list buries the one change people care about.
  • Promising what isn't in the build. Describe what this version contains, not what's coming next month.
  • Mentioning other platforms. "Now on Android too!" conflicts with Guideline 2.3.10, which keeps other mobile platforms out of your metadata.
  • Skipping localization. Localized product pages with English-only notes feel unfinished. Our App Store localization guide covers which fields to translate first.
  • Pasting the same text every release. If nothing user-facing changed, say so briefly; if something did, describe it.

Google Play Release Notes

On Google Play, release notes are part of each release in Play Console, with up to 500 Unicode characters per language. You can paste several languages at once by wrapping each in language tags such as <en-US> and </en-US> on their own lines.

Google's help page says not to use release notes for promotional purposes or to solicit user actions. So "Rate us 5 stars!" or "50% off this week" don't belong there. Use the 500 characters for the two or three changes that matter most.

A practical workflow for both stores: write the full App Store note first, then cut it down to the top changes for Google Play. For the rest of your Play listing, see our Google Play store listing guide, and for how release notes fit into your overall strategy, read the App Store Optimization guide.

Frequently Asked Questions

How long can App Store release notes be?

App Store Connect allows up to 4,000 characters in What's New in This Version. Most good release notes use a small fraction of that.

Is "bug fixes and performance improvements" allowed?

Yes, for releases that really are simple bug fixes, security updates or performance improvements. Guideline 2.3.12 requires you to list significant changes when a release includes them.

Does the first version of my app need release notes?

No. App Store Connect doesn't show the What's New field for your first version; it becomes required from the second version on.

Can I edit What's New after the version is live?

Not for the live version. Your next version gets new release notes. If you need to communicate something sooner, use promotional text, which you can change at any time.

Do release notes help App Store search ranking?

Apple doesn't list What's New among the fields it uses for search matching. Write release notes to inform users, and keep keywords in your name, subtitle and keywords field.

Sources

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