For developers comparing markets

Compare any app across country App Stores

Search one iOS or macOS app and compare ratings, chart position, price, availability and opportunity signals across App Store storefronts, built for developers deciding where to localize or launch next.

  • No login
  • Runs in your browser
  • Public Apple data only
  • Free & open source

Feature highlights

A cross-country read on App Store demand

Use public Apple signals to compare markets before you choose a launch, localization or growth bet.

Storefront coverage

Compare the same app across {countryCount} countries with ratings, price and availability aligned in one table.

Traction signals

Use rating count, rating deviation and chart rank as directional demand signals without pretending they are downloads.

Market opportunity

Spot countries where visibility, demand and localization headroom point to a stronger next-market candidate.

Chart discovery

Browse current category charts by country, then send any app into the full comparison workflow.

Change monitoring

Revisit an app to see locally saved version and price changes across storefronts.

Shareable evidence

Copy a comparison link or export CSV when you need to brief a product, marketing or localization decision.