Use APKPure App
Get Countdown Alarm old version APK for Android
This is a simple Timer App
This is a simple Timer App. You can enter the time, start and pause the timer and it will ring when the time is up.
This is an open source project. You can find it at http://code.google.com/p/android-countdownalarm/
Feel free to post feature requests in the issues section or send a mail.