Free tools for app developers
Free Tools for Shipping Apps
Small tools for the store listing and ad revenue: count characters against the official limits, work out eCPM, and check screenshot sizes. Everything runs in your browser, no sign-up.
App Store Character Counter
Check App Store name, subtitle, and keywords and Google Play title and short description against the official limits.
AdMob eCPM & Revenue CalculatorGet eCPM from earnings and impressions, or estimate daily and 30-day revenue from impressions and eCPM.
Store Screenshot Size CheckerPick an image and see which App Store display size or Google Play rule it fits.
Ratings, reviews, and revenue for all your apps in one table
Applog collects ratings, new reviews, and ranks every day, and once you connect stores (read requests only) adds revenue and iOS downloads.