This is the shape chaser.

https://itunes.apple.com/us/app/shape-chaser/id675758125?l=ko&ls=1&mt=8


When you take a picture, Shape Chaser overlays the picture you took last time. 

Capture your moment continuously with Shape Chaser and make it an animated GIF picture! 

Shape Chaser helps you to keep track of anything that changes over time. 

Shape Chaser let you know when to take a picture. Shape Chaser remembers the position and size of the object taken and make it easy to take a picture of it under the same condition! 

And also you can make an animated gif with pictures you have taken with Shape Chaser. 

Are you on diet? 
Are you expecting baby? 
Are you growing something? 

This is an app for you! 

It is also fun to make an animation with Shape Chaser. 

SHAPE CHASER 

- Overlays the last picture you took when you take a picture. 
- Even lets you know what was the iPhone camera angle (Vertical). 
- Creates animated GIF 
- Exports to Drop box and camera roll.