Icon of the Tempo Coach app Tempo Coach 1.0

Tempo Coach is an app for users who practice weight training, calisthenics or similar sport. It announces the phases of an exercise using audio and visual signals according to a tempo entered by the user.

Tempo Coach will be soon available on the App Store.


For users with an impairment:

Privacy Statement

I design my software following the principle to only collect, process, and store data that is actually needed for the software to serve its purpose. No single bit more than that. In German, the name of this principle is "Datensparsamkeit." A literal translation of this word would be "data thrift."

You use Krdz without a user account. Krdz will not ask you for personal data.

Data you have entered in Krdz will not leave the app.

No personal data is processed by Krdz.

No user tracking of any kind is used.