Find better keywords for your app
See what people search for on the App Store and Google Play. Compare keyword difficulty, update your listing, and track how your rankings change.
7-day free trial · Credit card required · Cancel anytime
Choose keywords that fit your app
Start with a term that describes a feature. Sonar finds related keywords through store autocomplete and shows their popularity and difficulty. Compare them with competing apps, then save the ones you want to track.
Track rankings between releases
Sonar checks your tracked keywords daily. Review their history to see where you gained or lost positions after a listing update.
Listing Manager
Draft titles, subtitles, and keyword fields with your research alongside them.
Competitor tracking
Compare your keywords with competing apps and watch for changes to their store listings.
Use Sonar with Claude or Cursor
Connect Sonar through MCP to research keywords and audit listings in your AI assistant. The API and CLI are also included if you prefer to write your own scripts.
Setup instructionsIndie pricing
$29 / month
Or $290/year ($24.17/month, billed annually).
Choose Indie during trial setup. 7-day free trial, credit card required. Cancel anytime before it ends to avoid a charge.
- 10 apps · unlimited competitors
- 2,500 keywords · all countries
- Daily rank tracking and full ranking history
- Keyword research and competitor gap analysis
- Listing Manager and review monitoring
- CSV and JSON export
- API (1,000 req/day), CLI, and MCP access
Prices in USD, excluding applicable tax. Existing accounts may have earlier pricing.
Managing client apps? Explore AgencyFrequently asked questions
Yes. Start with a focused set of keywords for your app, compare relevant competitors, and track your position over time. You do not need a large catalog or an ASO team to use the research and tracking tools.
Yes. Search keywords, look up competing apps, and compare popularity and difficulty before launch. Daily tracking for your own app starts once it has a public store listing. A pre-launch research session does not require linking a developer account.
Yes. Sonar supports the App Store and Google Play, with research and tracking by country. Popularity sources differ between stores: Apple search popularity is used where available, while other popularity values are estimates from store signals. Difficulty is a calculated comparison score.
Indie includes 10 apps, 2,500 keywords, unlimited competitors, and all countries. It includes 1 seat. If you need a larger portfolio, collaboration, or branded client reports, choose Agency.
Yes. Indie includes MCP and CLI access alongside the REST API (1,000 req/day). Connect a compatible assistant to research keywords, inspect competitors, and work with live store data. You still review the recommendations and choose what to change.
Yes. The ASO Score Checker and Keyword Generator work without signup. You can also sign up to explore the demo. The subscription trial lasts seven days and requires a credit card; cancel before it ends to avoid a charge.