CapturePause is an app for recording a video with iOS. It has the additional functionality of pausing and resuming a video while recording it.
The app is simple and has a main screen with one button. This one button opens up the video recorder which will allow you to record a video. After recording the video you will be given the option to retake the video, replay the video, or to save it.
Download source and run on apple device via Xcode.