Here's how you can download the Photo Grid - Collage Maker app free for Android devices.
1. Go to the Google Play page for the free app Photo Grid - Collage Maker.
2. Tap the Install button.
Here's a description of Photo Grid - Collage Maker:
"With PhotoGrid you can make your photos collection into amazing collage.
* The best collage creator on Android for Instagram
* High mode，Wide mode，Free style collage, and PhotoGrid
* Shake or select layout to rearrange photos.
* Edit Mode you can Move, Swap, Rotate, Zoom.
* Lots of layout templates, frame and backgournd
* Share your collage to:Facebook, Instagram Twitter, Flicker, Picasa, Blogger, Tumblrand other social media."