Freedom251 › App Store Optimization Software
Sonar

What Sonar is
Sonar is an app store optimization platform for indie developers and small agencies managing portfolios on the iOS App Store and Google Play. Keyword research shows search popularity, a proprietary difficulty score, and AI suggestions checked against live store autocomplete. Subscribers receive daily rank tracking across both stores and all countries, historical rankings, unlimited competitor tracking, keyword comparisons, and gap analysis. Ad Spy displays competitors’ Facebook, Instagram, and TikTok ads, saves them in a private vault, and provides an AI hook breakdown. Listing Manager drafts store metadata from live keyword data, while Screenshot Studio supports browser-based App Store screenshot design and localization. Sonar also supplies AI review summaries and estimated revenue and downloads. Access is available through the web, REST API, CLI, and MCP server, with setup guides for named MCP clients. There is no free subscription plan, but browser-based ASO tools and 50 free API credits are offered to new accounts. Indie costs $29 a month; Agency costs $149 a month.
Who it suits
It suits indie developers and small agencies handling App Store and Google Play portfolios. It is also useful for teams needing competitor research, listing localization, screenshot work, or API and MCP access.
What it does well
- Tracks rankings daily across both stores and all countries
- Includes unlimited competitor tracking
- Provides ad research across Facebook, Instagram, and TikTok
- Supports listing metadata and screenshot localization
- Offers REST API, CLI, and MCP access
What to know first
- No free subscription plan
- Seven-day trial requires a card
- Trial subscription starts automatically unless canceled
- Indie plan tracks 10 apps
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| API Credits | Pay-as-you-go; no subscription; credits never expire · REST API, CLI, and MCP access · 50 free credits for new accounts | $10, paid once |
| Agency | Billed monthly · 50 apps · unlimited competitors · 10,000 keywords · 5,000 API requests/day · 5 team seats · 250 saved ads | $149 a month |
| Indie | Billed monthly · 10 apps · unlimited competitors · 2,500 keywords · all countries · 1,000 API requests/day · 1 seat | $29 a month |
As trysonar.app lists them, read 8 Oct 2026. The maker's own page has the final word.
Verdict
Sonar combines keyword, ranking, competitor, advertising, listing, screenshot, review, and revenue tools for both major app stores. Its paid plans and trial conditions should be reviewed alongside the API limits and app allowances.
Facts from Sonar's own pages
- Ad research
- Ad Spy shows competitors’ ads on Facebook, Instagram, and TikTok and lets users save ads in a private vault with an AI hook breakdown. · trysonar.app, 8 Oct 2026
- API limits
- The Indie plan allows 1,000 API requests per day and Agency allows 5,000; API-only credit packs start at $10 and credits do not expire. · trysonar.app, 8 Oct 2026
- Competitors
- Subscriptions include unlimited competitor tracking, competitor keyword comparisons, and keyword gap analysis. · trysonar.app, 8 Oct 2026
- Free access
- There is no free subscription plan, but Sonar lists browser-based free ASO tools and gives new accounts 50 free API credits. · trysonar.app, 8 Oct 2026
- Integrations
- Sonar offers a REST API, CLI, and MCP server, with setup guides for Claude, Claude Desktop, Cursor, Codex, and other MCP clients. · trysonar.app, 8 Oct 2026
- Keyword research
- It provides search popularity, a proprietary difficulty score, and AI keyword suggestions checked against live store autocomplete. · trysonar.app, 8 Oct 2026
- Listing and screenshots
- Listing Manager drafts store metadata using live keyword data, and Screenshot Studio supports designing and localizing App Store screenshots in a browser. · trysonar.app, 8 Oct 2026
- Maker
- Sonar is built and run by independent developer Peter Sutarik, based in Slovakia; the maker describes it as bootstrapped. · trysonar.app, 8 Oct 2026
- Purpose
- Sonar is an ASO platform for the iOS App Store and Google Play, aimed at indie developers and small agencies managing app portfolios. · trysonar.app, 8 Oct 2026
- Rank tracking
- Subscribers get daily keyword rank tracking across both stores and all countries, with historical rank information. · trysonar.app, 8 Oct 2026
- Reviews and revenue
- The platform offers AI review summaries and estimated revenue and downloads for apps on either store. · trysonar.app, 8 Oct 2026
- Security and privacy
- Sonar says it uses HTTPS encryption, secure authentication, and hashed API keys, does not sell personal data, and does not store card details on its servers. · trysonar.app, 8 Oct 2026
- Support
- The maker says support emails go to the founder and are answered within one business day. · trysonar.app, 8 Oct 2026
- Trial conditions
- The seven-day trial requires a card, costs $0 today, and can be canceled anytime; the subscription starts automatically after the trial unless canceled. · trysonar.app, 8 Oct 2026
Where Sonar stands on Freedom251
- App Store Optimization Software#26 of 29