Try this : “Phototastic Collage” for Windows Phone Devices. With this app you can create fantastic looking collages of your photos .
This app is already enjoys good rating and reviews and the best part of this app is that it is free!!!
Phototastic Collage Details:
The app packed with unlimited possibilities for creating your perfect photo collage!
Keep it simple using a classic design or get fancy with our one of our uniquely designed templates.
With 100’s to choose you’ll never get bored!
For the finishing touch apply a photo effect, some stickers and text.