Apps Like Tone Generator Simple for iPhone and iPad
Generate tones, adjust frequency, test hearing
Generate sine, square, sawtooth, and triangle tones across a wide frequency range. Adjust frequency by swiping up or down. Sweep sine frequency for hearing testing. Play tones to clean speakerphone dust and water.
by Tevfik Yucek★ 4.8128 ratingsUtilitiesFreeData updated 2026-09-06
The app calculates monostable and astable circuits. It finds component combinations for desired pulse width or frequency and saves values to a CSV file.
Tune musical instruments by selecting frequency and tuning settings. Display pitch levels for each string when played. Calibrate piano sound using an open string and . Adjust A4 frequency to 442 Hz.