You have to download and install Timesheet Android App on your device to use it.
Download and install the app at the Google Play Store.
Go to https://play.google.com/store/apps/details?id=com.rauscha.apps.timesheet to download and install the app.
When you first launch the app after installing it, you'll be asked to sign-up for an account. If you want to use Timesheet Pro, you can sign-up and start your 30-days free trial. To use the free version, skip the sign-up step. In this case, you’ll use the mobile app without an account.