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.
Tone Generator Simple screenshots
Ranked alternatives
Showing 641–660 of 1,000 ranked alternatives.


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Visualize sound in fine details.
The app visualizes sound in fine detail, allowing users to record their voice and view a spectrogram in real time. It analyzes sound frequency and intensity for visual comparison.







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And restore sound clarity
Clean and maintain iPhone speakers by removing trapped , dust, and debris. Use advanced sound waves to instantly, blow away particles, and restore clear audio quality. Perform these actions with a single tap.

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Test and adjust aids automatically
Adjust assistance based on individual loss, with separate compensation for left and right ears. Perform full tests covering 16 frequency points in 10 minutes. Automatically reduce background noise and switch between phone and Bluetooth microphones.

ThereMin Plus
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Play music with device motion and waveform
Create music by rotating and positioning your device like a . Snap frequency to notes for precise tuning. Choose from three waveforms. Practice or perform with real-time sound output.

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Calculate Mayan signs and tones easily.
The app calculates a user's Mayan sign, tone, and kin based on their birth date. Users can also select any date to see the corresponding calculations.





555 Calc
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Calculate timer IC 555 resistors
The app calculates resistor values for circuit design using the Timer IC 555. Users input frequency, duty ratio, and C1 value, then touch calculate to see resistor values.
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