ASO checklist
App Store Optimization Tips: A 12-Point Checklist
App store optimization tips ranked by what fails: 84% of 6,634 audited listings have no preview video and 47% never reply to a review. Fix order inside.
Short answer
The highest-return app store optimization tips are the ones most listings skip: add a preview video, use all 30 title characters, and reply to reviews. Across 6,634 listings Bright App Data audited, 84% had no video, 47% had never replied to a review, and titles averaged 21.5 characters.
Rank your fixes by what's actually missing
Most ASO checklists are alphabetical lists of every field a store exposes. That's useless for deciding what to do on a Tuesday afternoon. A better ordering is: how often does this fail in the wild, and how much work is the fix?
Bright App Data audited 6,634 live Google Play and App Store listings and scored each one. The failures are not evenly spread — they cluster hard in two places, and one commonly-cited "problem" barely exists.
| Fix | Share of listings failing it | Effort | What it moves |
|---|---|---|---|
| Add a preview video | 84.1% (5,581 apps) have none | High — needs footage and an edit | Conversion |
| Reply to reviews | 47.4% (3,143 apps) never have | Low — 30 minutes a week, forever | Conversion, rating trend |
| Use the full 30-character title | 8.5 characters unused on average | Low — one metadata edit | Ranking |
| Get to at least four screenshots | 2.5% (164 apps) have fewer | Low | Conversion |
| Add a privacy policy link | 0.8% (56 apps) missing | Low — but blocks review if absent | Compliance, trust |
1-4: spend the characters the store already gave you
The average audited title runs 21.5 characters against a 30-character limit on both stores. 8.5 indexed characters, unused. No other ASO change costs one edit and touches ranking directly.
Google Play and Apple diverge sharply below the title, and this is where copy-paste listings lose. Play gives you an 80-character short description plus a 4,000-character long description that is indexed for search. Apple gives you a 30-character subtitle and a dedicated keyword field buyers never see; it does not document the description as a keyword-indexed field. Writing one description for both stores means either wasting Play's index or writing 4,000 characters that carry no documented ranking role on Apple.
- 1. Extend the title toward 30 characters with one real search term — brand plus category, not three keywords chained with pipes.
- 2. Write Play's 80-character short description as a benefit line that also carries a keyword. It appears above the fold; it is the second-most-read text on the page.
- 3. Write Apple's 30-character subtitle separately. It is not a truncated short description.
- 4. Use Play's 4,000-character long description properly — natural repetition of the terms people search, in sentences you'd say out loud. Play's metadata policy targets keyword stuffing, and enforcement is a suspension risk, not a ranking risk.
5-7: creative, where the real gap is video
Screenshots are the field's solved problem. The average audited listing carries 13.1 of them, and only 2.5% (164 apps) have fewer than four. You are not going to win your category by adding a ninth screenshot.
84.1% of audited listings (5,581 apps) have no preview video. In most categories that means a video is an instant point of difference against roughly five of every six competitors. It's also the most expensive item here, which is exactly why the gap persists.
Order matters more than volume. The first two or three screenshots do nearly all the work, because that's what a phone shows without a swipe. Lead with the outcome the app produces, never a login screen or an empty state.
- 5. Rebuild the first three screenshots around outcomes, with readable captions at phone size.
- 6. Record a 15-30 second preview showing the core task end to end. A screen recording with captions beats no video, and beats a polished brand film that never gets made.
- 7. Check your icon at actual size on a home screen, not zoomed in a design tool.
8-10: reviews are a channel, not a scoreboard
47.4% of audited developers (3,143 apps) have never replied to a single review. The average reply rate across the set is 28.0%. The average listing receives 40.4 new reviews per month, so this isn't a volume problem — it's a habit that never got started.
Replying is worth the half hour because of who reads it. A visitor deciding whether to install skims the recent reviews, and a one-star complaint with a specific, non-defensive answer underneath reads very differently from the same complaint sitting alone. Users also update their ratings after a fix is confirmed, which is the only realistic way to move an established average.
Ask for ratings inside the app, at the moment something goes right — after a completed task, not on launch. Both stores provide a native rating prompt for this and prohibit gating rewards behind a positive review.
- 8. Reply to every one- and two-star review from the last 90 days. Name the fix or the version it lands in.
- 9. Trigger the native rating prompt after a success moment, not on app open.
- 10. Track which complaints repeat. 62.3% of audited apps (4,131) have at least one recurring complaint cluster, and that cluster predicts the rating far better than any listing edit.
11-12: hygiene and cadence
Only 0.8% of audited listings (56 apps) are missing a privacy policy link — near-universal compliance, because both stores enforce it at review. Check it anyway if you've never looked, since a broken link fails the same check as a missing one.
Release cadence is the signal a listing can't fake. A last-updated date eighteen months old tells a visitor the app is abandoned before they read a single word of your description, and it's the first thing acquisition buyers filter on.
- 11. Verify the privacy policy URL loads and matches the data your app actually collects.
- 12. Ship something every quarter, even small. Write real release notes — "bug fixes and improvements" wastes a field people read.
What a good score looks like, and what it doesn't buy you
The average ASO score across the audit was 77.6 out of 100, with grades splitting A 36.8%, B 36.6%, C 22.7%, D 3.8%, F 0.2%. A B grade is the middle of the field, not an achievement. The gap between B and A is almost always the video and the reply habit.
Every figure on this page is a snapshot of the audited catalog taken on 3 August 2026. The catalog grows continuously, so the live totals are higher than the counts quoted here.
None of this touches the numbers that decide whether an app survives. Install volume, store-listing conversion rate and retention live in the developer console and aren't visible from outside — anyone selling you a public estimate of your conversion rate is guessing. Listing work makes a good product easier to find. It cannot make a crashing app worth keeping.
You can check your own listing against these checks with the free public audit at /app-audit, compare against graded listings at /app-reports, and read exactly how each signal is scored at /methodology.
Clear answers
Frequently asked questions
What are the most important app store optimization tips?
Use all 30 title characters, add a preview video, and reply to reviews. Those three are the biggest gaps across 6,634 audited listings: titles average 21.5 characters, 84.1% have no video, and 47.4% of developers have never replied to a single review.
How do I improve my app store ranking?
Put real search terms in the title, and on Google Play in the 80-character short description and 4,000-character long description, which are indexed. On Apple use the dedicated keyword field, since the description is not documented as a keyword-indexed field. Then improve the rating, because rating filters store search.
How many screenshots should an app have?
Four or more, ordered so the first three sell the outcome. This is already a solved problem — audited listings average 13.1 screenshots and only 2.5% have fewer than four. Adding more won't differentiate you; rewriting the first three often will.
Do app store keywords still matter in 2026?
Yes, but per store. Google Play indexes the title, short description and long description. Apple indexes the title and subtitle and provides a dedicated keyword field; it does not document the description as keyword-indexed. The same keyword plan applied to both stores wastes half its effort.
How often should I update my app store listing?
Revisit metadata quarterly and ship a real release in the same cadence. A stale last-updated date signals abandonment to both visitors and acquisition buyers, and release notes are read far more often than developers assume.
Is it worth replying to negative reviews?
Yes — it's the cheapest differentiator on this list. Just under half of audited developers have never replied once, and the average reply rate is 28.0%. A specific, non-defensive answer under a one-star review changes what the next visitor reads, and often gets the rating updated.