The "a tempo" is a simple metronome application.

- This application features accuracy and responsiveness.
- The tempo can be set by the number of beats per minute (from 10 to 300), or by the tempo markings.
- The tempo can be set by tapping the tap-to-tempo button.
- No time signature or the 2 to 16 beats can be set.
- You can know beats by sounds or vibrations. You can also know beats on the display.

- Setting of tempo and beats can be saved to named settings.
- The agogik slider by which you can ritardando or accelerando from the base tempo.
- The "a tempo" button by which you can return to the base tempo.

* There is a free version, "in tempo" application which is functionally restricted from this application.