This app is a camcorder for getting a scoop video.
It means you dont miss to getting a moment like a first your baby standing or a lovely scene in a wedding party or some happenings. Because this app have a function which is called "cache rec". It is Cache Rec that It can record before you push button, start recording.
This app restrict the video duration for preventing from shaking or boring long long video. You can chose types of duration. Type 7 seconds or 15 seconds or 30 seconds. 7 seconds mode have 2 seconds cache, it means still recording for 2 seconds before you push button. Also you dont need to do act for stopping a recording, you just keep holding iPhone. 15 seconds mode have 5 seconds cache and 30 seconds mode have 10 seconds cache.
It is hard to explain this function. But this app is free, so you easy to try. And Get a good scene.