this app can save you alot of headaches and help save battery. if you use wifi at home and then leave home the next morning with your wifi on it drains on your battery. timeriffic can be set to turn wifi on when you get home then turn it off at the time you leave home in the morning. you can have it turn your sound off at bed time and on when you get up in the morning. it can control your ring, volume, vibration, wifi, brightness, airplane mode and bluetooth. timeriffic also is very easy on system resources you will never know its running in the background.