6. DrunkBlocker for Android – by Oscar Andersson
Price: FREE at androidzoom.com
Download this app if you are notorious for drunk dialing friends. This app replaces all the phone numbers on your list of blocked contacts with a string of different numbers. If you decide you really want to call this person, then you can try to pass the sobriety test that the app offers. In order to try your hand at the sobriety test, you will need to open the DrunkBlocker app up.