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 · Card required, $0 today · Cancel anytime

- AppsPlus unlimited competitors
- 10
- Tracked keywordsIn any country you ship to
- 2,500
- Rank refreshEvery keyword, checked daily
- 24h
- StoresApp Store and Google Play
- 2
How it works
From idea to ranking, without an ASO team
A focused loop you can run between releases — an hour of research, one listing update, and a chart that tells you whether it worked.
Research
Start from a feature your app has. Sonar expands it through store autocomplete and scores every idea for popularity and difficulty.
Update your listing
Draft the title, subtitle, and keyword field next to your research, so every character goes to a term you can win.
Track the result
Rankings are checked daily on both stores. The history shows exactly what moved after each release.
Features
The whole ASO workflow for one app, or ten
Research, listing, and tracking in one place, on both stores.
Daily rank tracking
Your position for every tracked keyword, every day, in every country — with the full history kept.

Listing Manager
Draft titles, subtitles, and keyword fields with your research alongside them, then paste into App Store Connect.

Competitor tracking
See which keywords competing apps rank for that you don’t, and get notified when they change their listing.

Review monitoring
Every review for your app and its competitors in one place, with AI summaries of what users praise and complain about.
AI & automation
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 included if you prefer to write your own scripts.
- Ask for keywords you can rank for, in plain English
- Live store data, not the model’s training data
- REST API (1,000 req/day) and the sonar CLI
Which keywords can my habit tracker actually rank for in the US?
Three keywords stand out — real demand, beatable top 10:
“habit tracker” is dominated by Streaks and Habitica — skip it. Want me to add the other two to your rank tracking?
Customers
What indie devs are saying
“Sonar has made keyword research super easy — it has been great for preparing my app for launch on the App Store. It has a great MCP integration so AI models can use real-world data to create good descriptions and headlines and analyse competitors. Being able to see real keyword difficulty and competitor terms in one place saved me hours of guesswork.”
Jan Sviland
Maker of Musklr →“What is incredible about Sonar is their team! For anything you need, you will get a quick resolution.”
Raul Rodrigues
Upbeat Studio →“I run ASO across 15+ locales. Sonar's API lets me do keyword research and rank tracking without touching the dashboard. It's become essential infrastructure for my workflow.”
Shuto Yada
Mono Inc. →Pricing
One plan, everything included
Research, tracking, and the API for your own scripts — no add-ons.
Indie
$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 AgencyFAQ
Frequently 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.
Your keywords are waiting
Add your app, see where you rank, and find the keywords your competitors missed. Takes about two minutes.
7-day free trial · Card required, $0 today · Cancel anytime