Sleep deprivation can have all sorts of harmful effects on your body — ranging from depression to heart diseases and several other more severe diseases. But as PC Mike Wendland reports, a number of apps can help you get a better night’s sleep. The SleepScore app tracks your sleep and   shows when you sleep light, deep  and  when you wake up. The app uses sonar technology so you only have to have your phone by your bedside for it to work. The app is free for iOS and Android with premium features available for purchase. Sleep Cycle tracks your sleep and provides analysis to help you get a good night’s sleep…