You can easily create slow motion videos and high speed videos.
You can select the playback speed from a variety of speeds.
You can even flip the video left and right for playback.
You can also change the pitch of the sound to match the playback speed, or maintain the pitch.

In the Pro version, the following features are available.
- You can freely set the playback speed from 0.1x to 20x.
- Maintain pitch (high quality).

Notice
- If the playback time is shortened (less than 1 second), it may fail to save the video.
- If you change the speed of a video other than the one taken with your iPhone, it may not convert properly.