On the free version, the modules will stop after 30 mins of continuous usage! Full version is available through an in-app purchase for only 0.99 EUR / 1.49 USD Lucid automatically starts when you put your device in the dock or when you charge it. The app is very customizable and comes with a lot of functionallity, like: Clock: Show the current time & date and can also show... ... battery level ... weather ... unread GMails ... new SMS texts ... missed calls