Action Snap 1.1
the author of this app says:
Simple camera apps fantastic for capturing action and movement.
** Aim the camera at your moving subject, press the button! Now enjoy the photo of your subject "sampled" into four frames. **
The 4 frames can be arrange as 1x4 or 2x2.
The 4 frames can be taken at time interval from 0.1s - 5s.
Besides the LOMO filter, the apps also feature a Sepia filter.