Minna ASO

Diagnose your app's ASO score We score your title, description, screenshots, update frequency, and ratings out of 100 points

Minnano ASO is a free ASO (App Store Optimization) analysis tool for indie developers.

■ Know exactly what to fix with your ASO Score Your app is scored out of 100 across 5 factors: title, description, screenshots, update frequency, and ratings. A radar chart shows your balance, and actionable advice helps you improve each area.

■ Discover the right keywords Using Apple Autocomplete and Apple Search Ads data, the app suggests relevant keywords with popularity scores so you know which ones are worth targeting.

■ Auto-track keyword rankings daily Star a keyword to watch it. Every morning at 9 AM, your keyword rankings are fetched automatically. Track rank-ups, rank-outs, and new entries at a glance.

■ Daily category ranking snapshots Browse the top free charts across 11 categories (All, Games, Productivity, and more) with daily snapshots for JP and US stores. See which apps ranked in or dropped out overnight.

■ No sign-up required Anonymous by design — no account needed. Just open the app and start analyzing.