Learn and practice Unified English with interactive lessons and exercises. Input using onscreen keys or a Bluetooth keyboard. Receive audio feedback via text-to-speech and sounds. Track progress and access additional lessons through in- purchases.
Learn through interactive exercises and practice sessions. Customize lesson difficulty and track progress. Convert text to and vice versa. Receive instant feedback and adjust learning pace.
Allows plotting of polar, cartesian, and parametric equations with unlimited expressions. Users can add sliders for function transformations, create tables for data input, and animate graphs.
Teaches using a built-in keyboard. Learners progress through letters, punctuation, and numbers. Maps finger positions to dot notation. Allows full sentences by the end of training. Includes exercises for practicing input.