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.
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.
The app displays supported Unicode characters for iPhone and iPad, excluding those that appear as boxes. Users can tap characters to copy them for use in messages and emails, with options to search by name or block.