Key features: Loop recording: Continuous video recording, allows you to set the length of the loops and how much storage space used before old recordings are overwritten by the new ones. Has built-in Apple Maps inside. Allow show/hide video and map on one screen. Recording with the sound(optional). Supports from low to high resolutions to meet your different needs(This varies per device). Display timestamp, speed, map and GPS position information on the video. Upload video to cloud services and Youtube (Manually). Share video file to others (via email, message,...), save to your phone. Dark mode to help reduce power consumption and less distraction while driving. Auto start and stop based on the car movements. Records everything, but only keep important events as evidence (Lock video upon sudden shock). The interface is very simple, intuitive, and setup is easy. This is a free version with ads, please upgrade to full version to disable ads. This app does not running in the background.