ASOTools vs Sonar
ASOTools
asotools.ioSonar
trysonar.appSide by side
| Figure | ASOTools | Sonar |
|---|---|---|
| Price from | $9/mo | $29/mo |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 4 | 3 |
| Spec score · App Store Optimization Software | 8.6 (#4) | 7.4 (#25) |
| Keyword research | Its keyword tools provide search volume, keyword difficulty, popularity, app keyword coverage, and rankings. | It provides search popularity, a proprietary difficulty score, and AI keyword suggestions checked against live store autocomplete. |
| Maker | The About page names Jack Wan as Co-Founder and CEO and SaoKai Yun as Co-Founder and CTO; the homepage says ASOTools is part of ZINGDECK GROUP. | Sonar is built and run by independent developer Peter Sutarik, based in Slovakia; the maker describes it as bootstrapped. |
| Purpose | ASOTools provides app store optimization and app data tools intended to help iOS and Android app developers grow app downloads. | Sonar is an ASO platform for the iOS App Store and Google Play, aimed at indie developers and small agencies managing app portfolios. |
| Support | The FAQ directs users with further questions to contact the company through online chat. | The maker says support emails go to the founder and are answered within one business day. |
Plans
In their own words
ASOTools
ASOTools is an app store optimization and app data service for developers working to grow downloads on iOS and Android. Its analytics cover app details, localized product previews, developer profiles, changes in ratings and reviews, download trends, and estimated revenue. Keyword tools for Google Play and the App Store show search volume, difficulty, popularity, coverage, rankings, and suggestions. Market research includes download and revenue rankings by country and category, plus store charts and trends. ASOTools says its coverage spans 46 countries and 56 categories. The service offers web access, an API, and a free Chrome extension for Google Play; the extension displays marketing metrics and checks up to 10 top-ranked keywords per app. The free plan allows three search queries daily. Basic is $9 a month, Growth is $59 a month, and Business is $299 a month. Those plans raise search and detail-view limits, with tracking and ranking data varying by tier.