iText Guard is an app to prevent users from texting when activated while vehicle is in motion while the apps blocker prevents/stop the keyboard and any app function and also dims screen which prevents user from using phone with a popup to block the screen. new updates to come that will send alerts and push notifications. Continued use of GPS running in the background can dramatically decrease battery life, Application will work in background for 10 minutes when you come to a stop and activate when traveling again within the 10 minutes. There is only splash screen, user will get a popup if speed is more than 10 mph. ALSO VERY IMPORTANT TO GO TO OUR WEBSISTE FOR INSTRUCTIONS ON CONFIGURING YOUR IPHONE. WWW.ITEXTGUARD.NET