Free ASO Tool for the iOS App Store

You don't need a paid subscription to do the core of ASO well.

What a free tool covers

ASOApp gives you keyword difficulty, traffic and opportunity per storefront, competitor discovery, a single-keyword deep dive, a metadata audit and rank-over-time tracking — all free, and none of it behind a card. Keyword research, suggestions, the metadata builder, the top charts and the single-keyword check have no cap at all; the ones with a free-plan allowance are rank tracking (one app, 25 keywords), saved competitors (three), kept audits (three) and App Discovery's filters (two at a time). Scoring and keyword discovery need no account; the four that need a free one are rank tracking, competitor teardowns, the audit and App Discovery.

Why it can be free

Your browser fetches rankings directly from Apple's public API, and your tracking data lives in your browser — synced to your account only so it survives a cleared cache. There's simply less to charge for.

Related

Track your own app — free to start

See where your app ranks for keywords like this, across countries and over time. A new account starts a 7-day PRO trial — cancel before it ends and you pay nothing.

Add a single app — or paste a developer link to track all of their apps at once.