Apple has a private keyword field; Google Play does not
Apple gives you a 100-character keyword field that is private and comma-separated. Google Play does not have an equivalent field. On Google Play, the title, short description, and long description carry more keyword and semantic weight.
Apple description is mostly conversion; Google Play description can matter for discovery
On Apple, the description is not the primary keyword-ranking lever. On Google Play, the long description is part of the page Google can understand. That does not mean keyword stuffing works. It means clear, natural topical coverage matters more on Google Play than it does on Apple.
Conversion assets still matter on both stores
Screenshots, icon, ratings, review quality, update freshness, and product positioning affect both stores because humans still make the install decision. Store algorithms can send traffic, but conversion decides whether that traffic turns into growth.
- Apple: optimize title, subtitle, keyword field, screenshots, ratings, and conversion copy.
- Google Play: optimize title, short description, long description, graphics, screenshots, ratings, and retention signals.
- Both: avoid unsupported claims, misleading metadata, and over-optimized robotic copy.
Practical rule for indie founders
Write Apple metadata like a compact search-and-conversion system. Write Google Play metadata like a clear topic page that still sounds human. In both cases, prioritize the user problem over generic category words.