Standard Alarm - Free (com.roarinfrog.standardalarm) on Google Play
No nonsense, reliable alarm with a beautiful summary screen to monitor how you wake up.Standard Alarm which performs the basic alarm function reliably. The following features are available1. Snooze 2. Wakeup Helpers - Launch an app to help you listen to radio or place a call to your home phone. This will force you to wake up :)3. Automatic shut off after a set period of time. This prevents battery from draining4. Shutoff upon receiving a phone call5. Math puzzle to solve6. Set short ring time of 1 or 5 mins so the alarm does not keep ringing forever while you are taking a shower :)7. Custom themesThis does the job reliably. keyword: alarm, clock, free, time