Appstro vs Sonar
| Appstro | Sonar | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Web | Web |
| Free plan | Yes | No |
| Marketplace coverage | ios | both |
| Keyword tracking | Yes | Yes |
| Competitor tracking | Yes | Yes |
| Listing localization | Yes | Yes |
| Paid from | — | 29 /mo |
| Tracked app limit | — | 10 apps |
Both are listed in Best App Store Optimization Software. On The Geeks Club, Appstro scores higher on our published basis.