Google Play ASO: How Play Ranking Differs From the App Store
The two stores look similar and behave differently. If you paste your iOS metadata into Play you will waste your single biggest ranking asset: the description, and target a keyword field that does not exist.
The six differences that matter
| Apple App Store | Google Play | |
|---|---|---|
| Keyword field | 100 hidden characters | None |
| Description | Not indexed | Fully indexed |
| Title length | 30 characters | 30 characters |
| Second text field | Subtitle, 30 characters | Short description, 80 characters |
| Repetition | Wasteful: one mention is enough | Helps, to a point, two to four mentions |
| Review text | Not indexed | Contributes to relevance |
The two that catch people out are repetition and the description. On iOS, repeating a keyword is a wasted character. On Play, natural repetition through the description is how you signal what the app is about. The exact same text cannot be optimal for both.
How Google Play indexes your listing
Play builds relevance from, roughly in order of weight:
- App title: 30 characters, the heaviest single field.
- Short description: 80 characters, heavily weighted and shown first to users.
- Full description: 4,000 characters, fully indexed.
- Developer name: indexed, which is why studios with keyword-bearing names have a small standing advantage.
- Review text and installs: the words users write about you feed relevance, and install velocity feeds ranking.
There is no hidden field. Everything that helps you rank is also read by the person deciding whether to install, which is a real constraint: text stuffed for the algorithm actively costs you conversions.
Writing a description that ranks
A structure that satisfies both the index and the reader:
- First paragraph: the core phrase in the first sentence, written naturally. This is the part shown before "read more".
- A short benefits list: three to six lines, each opening with a distinct keyword phrase.
- A features section: where secondary and long-tail terms live without cluttering the top.
- A closing paragraph: the core phrase once more, plus a call to action.
Aim for each target term appearing two to four times across the whole description. Beyond about five, you are past the point of diminishing returns and into text that reads badly, which costs you the install.
Use the full 4,000 characters, or close to it. A 600-character description is leaving your largest indexed field mostly empty.
Porting an iOS listing to Play
- Take your iOS keyword field and expand it into prose. Those comma-separated terms are your description's raw material.
- Rewrite the subtitle as an 80-character short description. You have 50 more characters, use them for a second phrase, not padding.
- Write a genuine 4,000-character description. Your iOS description was written for humans only; this one has two jobs.
- Re-research keywords for Play separately. The two stores rank different apps for the same term, so a shelf you cannot reach on iOS may be wide open on Android.
- Track the two stores separately. Averaging an iOS rank and an Android rank for the same word produces a number that describes neither.
Non-text signals Play weights heavily
Google has more behavioural data than Apple and uses it. Three signals worth knowing about:
- Install velocity, not total installs. Recent growth counts for more than a large historic number.
- Retention and uninstall rate. Play can see whether people keep your app. A high uninstall rate suppresses ranking in a way Apple's store cannot replicate.
- Android vitals. Crash rate and ANR rate are explicit ranking inputs. Fixing a crash is an ASO task on Android in a way it simply is not on iOS.
This is the deepest difference between the two stores: on Play, the quality of your app is measurable by the store itself, and it is used.
Frequently asked questions
Does Google Play have a keyword field?
No. Play has no equivalent of Apple's hidden 100-character keyword field. Your title, short description and full description carry all the keyword weight, and all three are visible to users.
How many times should a keyword appear in a Play description?
Two to four times across the full description. Beyond about five you are into diminishing returns and text that reads badly, which costs conversions.
Are Google Play reviews indexed?
Yes. The words users write in reviews contribute to what Play considers your app relevant for, which is one reason encouraging reviews matters more on Android than on iOS.
Should I use the same listing text on both stores?
No. Apple does not index the description and penalises repetition; Google indexes it fully and rewards natural repetition. Optimal text for one is measurably suboptimal for the other.
Do crashes affect Google Play ranking?
Yes. Android vitals, including crash rate and ANR rate, are explicit ranking inputs. On Android, fixing stability is genuinely an ASO task.
Do this automatically with ASOWeb
ASOWeb tracks every keyword in this guide daily across the App Store and Google Play, scores your metadata against how each store indexes it, and tells you when a ranking moves. The free plan covers 25 keywords and never expires.