ASO.best
Reveals a competitor app's hidden keyword field and tracks your own rankings daily.
ASO.best reads any App Store or Google Play listing and surfaces every keyword it ranks for, including terms hidden in its non-public keyword field, alongside Apple's own popularity and difficulty numbers instead of third-party estimates. It tracks your keywords every morning, translates and saves title and subtitle changes directly to App Store Connect and Google Play, and drafts AI review replies in the reviewer's language. The free tier gives 3 competitor reads a month; the same tools are also exposed as an MCP server on paid plans.

What holds up
- +Surfaces keywords hidden in a competitor's non-public keyword field, not just what's publicly visible.
- +Uses Apple's own popularity and difficulty numbers instead of the third-party estimates rivals rely on.
- +Available as an MCP server, so the same tools work inside Claude, Cursor or ChatGPT.
Mind the limits
- −Free tier is limited to 3 competitor reads a month — heavier research needs a paid plan.
- −MCP access to the tools is a paid-plan feature only.