Apps Like Viola Tuner Basic for iPhone and iPad
Tune with precise frequency display
Adjust strings to precise frequencies with real-time Hz display. Access A4 temperaments between 392Hz and 466Hz. Use a virtual tuning fork and advanced settings for fine-tuning. Receive visual feedback via LED indicator and lit string display.
Viola Tuner Basic screenshots
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ECU SHOP 1 COMPANY LIMITED
Tune engine parameters and boost speed
Adjust vehicle performance with tuning options including 14 speed levels, anti-slip mode, backfire control, excited shift, ignition tuning, and injection tuning. Monitor and modify engine parameters for enhanced driving experience.

User Scale
Roland Corporation
Control Roland instrument tuning scales via iPad.
This iPad application allows users to control the tuning scale of their Roland musical instrument. Users can change the tuning of keys and apply values to notes of the same name.





Lambda
Dave Guerin
Convert notes, frequencies, and wavelengths.
The app converts between musical notes, frequencies, and wavelengths. It includes an oscillator to hear frequencies and a frequency tracker that displays the audio waveform.




EL-P0455A
Rainbow Audio GmbH
Fine-tune car audio settings
Adjust audio settings with 31-band parametric and graphic equalization per channel. Apply phase correction. Fine-tune car audio systems for optimal sound quality.

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