Gem Jar app for iPhone and iPad

4.9 ( 7779 ratings )

Utilities Productivity
Developer: Fred Martin II

0.99 USD

Current version: 2.0, last update: 7 years ago
First release : 03 Nov 2012
App size: 1.72 Mb

Everyone needs a Gem Jar! Touch the "plus" sign to add a gem. Touch a gem to take it away. 30 gems makes a full jar.

It makes a great reward system for children, is useful in a classroom setting, or just for keeping track of anything!