If this app is the version of the free Donate alarm box app.
With the further development of this app, free app alarm box is supported. As a thank-you for the support, advertising in the free app will disable alarm box.

If you have questions, just send an email to support@lsd-development.net

The actual app is at the Market. Searches for alarm box.
https://market.android.com/details?id=de.schaeferdryden.alarmbox