A free program for Android, by Photo Editor Perfect Corp..

Square Fit Photo Collage Maker is a powerful photo editor app for Android devices that allows you to create and share beautiful collages in no time. The best part is that this app is absolutely free to use!

The app has a simple and intuitive interface that makes it easy to use, even for beginners. There are lots of collage templates to choose from, and you can easily change the background and add different elements to your photos to make them more unique.

The app has a built-in photo editor that allows you to add different effects, including blurring the background and adding a pattern or a color to the background.

You can also add text to your photos and stickers. There are lots of different stickers that you can use, and you can easily add them to your photos.