Trgnmtry app for iPhone and iPad

4.2 ( 8032 ratings )

Reference Education
Developer: Two Ring Software LLC

Free

Current version: 1.3, last update: 4 years ago
First release : 10 Sep 2016
App size: 13.23 Mb

Watch as all of the trigonometric measures are drawn in their geometric relations as you drag your finger around the unit circle. You can choose which measures to see, and set specific angle intervals that can be shown. Looks beautiful in iOS Light or Dark mode!