Appstro vs ASOTools
Appstro
appstro.dev
ASOTools
asotools.ioSide by side
| Figure | Appstro | ASOTools |
|---|---|---|
| Price from | Free | $9/mo |
| Free plan | Yes | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 1 | 4 |
| Spec score · App Store Optimization Software | 7.9 (#13) | 8.6 (#4) |
| Maker | Appstro says it was founded in 2026 and built and run by one developer; the privacy policy says it is operated from Bangladesh. | 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. |
| Privacy | The privacy policy says Appstro does not run advertising cookies or ad networks, and EU, EEA, and UK analytics do not run until consent is given. | The privacy policy says electronic financial transactions are protected by encryption and that personal information is stored on password- and firewall-protected servers. |
| Purpose | Appstro provides App Store analytics and ASO tools for indie developers and marketing teams to research keywords, track competitors, read reviews, and compare rankings. | ASOTools provides app store optimization and app data tools intended to help iOS and Android app developers grow app downloads. |
| Security | Apple Ads private keys are encrypted with AES-256-GCM, are not returned to the browser, and are decrypted only in a server-side function. | The homepage states that user data is transmitted with end-to-end encryption and that ASOTools collects and transports data in compliance with GDPR. |
| Support | Users can contact the one-developer operation through its contact form for bug reports, feature requests, general questions, or privacy requests. | The FAQ directs users with further questions to contact the company through online chat. |
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.