Usar la aplicación APKPure
Obtener Custom Interval Timer versión histórica en Android
Construye tu propio temporizador!
Build your own timer!
It is easy to use weightlifting, crossfit training, HIIT, tabata, round timer, running, sports, kitchen timer.. etc
This app has a simple interface.
Apache 2.0 License
http://www.apache.org/licenses/LICENSE-2.0.html