while we take care of your subscription management.
Mobile
SDK by Qonversion.
vs. average for the Productivity category, $, by region
Build, analyze, and grow in-app subscriptions
Only in portrait mode.
BIG BUTTONS, SMALL SIZE Tired of calculators that requires many megabytes stealing space to apps and games? This app is only 500K, the smallest calculator ever in the market, while it's the one with biggest buttons and better layout. Perfect for iPad mini and iPad, best alternative for iPhone and iPod touch.