iPhone Screenshots


Equivalence is an incredibly simple app to convert between units relevant to audio. Go between time, samples, frames, frequency and wavelength. It's got all the stuff you need, and none of the stuff you don't. Just a clean, simple presentation of information.

What’s New

Version 1.0.1

Corrected a mistake in the millisecond conversion constant and made a few tiny layout improvements.

App Privacy

The developer, H Bourne, has not provided details about its privacy practices and handling of data to Apple.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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