ASOStacks vs Kōmori ASO
ASOStacks
asostacks.comKōmori ASO
komori.techSide by side
| Figure | ASOStacks | Kōmori ASO |
|---|---|---|
| Price from | $19/mo | $16.67/mo |
| Free plan | Yes | — |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | — |
| macOS | — | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | — | Yes |
| Plans published | 3 | 3 |
| Spec score · App Store Optimization Software | 8.0 (#11) | 7.6 (#20) |
| Competitor analysis | Its per-keyword competitor breakdown covers up to 25 competitors and includes ratings, review velocity, market age, publisher diversity, and tier analysis. | Competitor analysis includes keyword overlap, metadata comparison, and update frequency tracking. |
| Keyword research | It scores up to 20 keywords across 5 countries at once using popularity, seven-factor difficulty, and opportunity scores. | Its keyword research includes AI-powered suggestions, popularity scores, difficulty ratings, and competitor breakdowns across 33 storefronts. |
| Rank tracking | Searched keywords are tracked automatically, with daily rank checks at 6:00 UTC, history, deltas, and sparklines. | Kōmori offers unlimited keyword rank tracking with daily updates and 30-day history charts. |
| Support | The Studio plan includes priority support. | Yearly plans include priority support, and the API onboarding page says the team responds within one business day. |
Plans
In their own words
ASOStacks
ASOStacks is a web and mobile SaaS platform for optimizing app store listings for iOS and Android apps. Its keyword research scores as many as 20 terms across five countries using popularity, difficulty, and opportunity measures. It automatically checks tracked keyword rankings daily at 6:00 UTC and provides history, changes, and sparklines. The Country Opportunity Finder scans 30 App Store and Google Play markets for a keyword, while download estimates cover positions 1 through 20 using TTR curves. Per-keyword competitor analysis includes up to 25 competitors, with ratings, review velocity, market age, publisher diversity, and tier analysis. It uses publicly available metadata, ratings, and reviews from Apple App Store and Google Play. ASOStacks also offers an MCP connector for Claude, and says no API keys are needed. The free plan is free; Pro costs $19 a month and Studio costs $49 a month. Studio includes priority support, while its API access is listed as coming soon.