Usar la aplicación APKPure
Obtener Countdown Timer versión histórica en Android
Timer application with a simple interface.
Countdown Timer is timer application with a simple interface.
It is easy to use. Just scroll up and down on your numbers. And then counts your time!!
This app runs in background on your phone. So you can do anything with this timer app.
Apache 2.0 License
http://www.apache.org/licenses/LICENSE-2.0.html