StopwatchVideo

StopwatchVideo, as its name suggests, is an app that put a stopwatch and video camera together. 
You can compose a display of stopwatch to a video on realtime, also a video in Camera Roll.

Feature:
 - In addition to a normal stopwatch function, it is equipped with a countdown mode.
 - You can customize appearance of stopwatch.
 - Three video quality settings: SD, HD, and full HD.

 How to use:
  - (If you want to use a video in Camera Roll) Tap the icon of top right corner, and select a video in Camera Roll.
  - Tap recording button to start recording.
  - Tap stopwatch button to start measuring.
  - Tap again stopwatch button  to stop measuring.
  - Tap recording button to stop recording.
  - A video will be saved directly to your Camera Roll. 
  - You can check a video from thumbnail of bottom left corner