The app offers a general use calculator with a simple interface and large buttons. It supports large numbers, negative numbers, and decimal places, displaying only significant digits.
The app allows users to compose monophonic ringtones using their phone's buttons. Users can input musical notes, adjust note duration, pitch, and octave, and insert rests.
Record and playback voice messages with simple button taps. Register custom voices and sounds to buttons for quick access. Play recorded messages as many times as needed.
Create and run visual psychophysics experiments with customizable staircases or MOCS. Present stimuli as precomputed PNG images or videos. Manage participant accounts, collect responses with up to four buttons, and generate detailed log files.
