Find your opening
in the App Store.
Research keywords, validate markets, and find where your app can win — before you write a line of code.
Press / to search
or explore opportunities
See who's winning
Top ranking apps with estimated monthly revenue, rating trends, and how long since their last update.
Find your opening
Chance to rank scores — not just difficulty. Spot stale competition, gaps in the free tier, and keywords where a fresh app can break through.
Know before you build
Market signals, competitor freshness, and revenue estimates help you validate a category before writing a single line of code.
Built by a developer, for developers
Stop guessing.
Start researching.
Most ASO tools are built for marketing teams with big budgets. Peekaso is for the solo developer who wants signal, not noise — before they commit to building.
Try a search — it's free