Sonar ASO

About

Sonar ASO shows you App Store Optimization insights for any app while you browse
  the App Store or Google Play.

When you visit an app listing, Sonar opens a side panel with:

 - ASO Score — an overall optimization score with a breakdown by title length, keywords, description quality, screenshots, ratings, and more
 - Actionable recommendations to improve each area
 - Extracted keywords with relevance scores (account required)
 -  Keyword suggestions to discover new opportunities (account required)

Works on:
  - Apple App Store (apps.apple.com)
  - Google Play Store (play.google.com)

Free features:
  - App metadata (name, developer, rating, reviews, category, price)
  - Full ASO score with detailed breakdown and recommendations

With a free Sonar account (trysonar.app):
  - Extracted keywords with relevance scoring
  - Keyword suggestions for improved visibility

Built by the team behind trysonar.app — the ASO toolkit for mobile app developers and marketers.