Side by side
ASO.dev vs Sonar
Both stand on app store optimization software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free trial AndroidAPIExtension+5
ASO.dev combines store listing operations with localization and keyword research, while access to some analytics and advertising capabilities depends on the plan. Review the plan limits and three-day trial before choosing a subscription.
Visit ASO.dev Free trial APIWeb
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.
Visit SonarThe facts
| ASO.dev | Sonar | |
|---|---|---|
| Free plan | A free trial | A free trial |
| Open source | Not published | Not published |
| Runs on | Android, API, Extension, iPhone, Linux, Mac, Web, Windows | API, Web |
| Lowest paid plan | Console: $15 a month | Indie: $29 a month |
| Plans published | 4 | 3 |
| Maker | Not published | Not published |
| Website | aso.dev | trysonar.app |
| On app store optimization software | #22 of 29 | #26 of 29 |
ASO.dev: what it does well
- Connects to App Store Connect and Google Play.
- Localization tools cover titles, subtitles and keywords by country.
- Keyword and competitor research are available.
- Some research tools work without API keys.
- Listed downloads cover desktop, mobile and web.
What to know first
- There is no free plan.
- The listed trial lasts three days.
- Console excludes ASO analytics and keyword tracking.
- Marketing is listed at $149 a month.
Sonar: 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
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