A free app for Android, by Moonsoft.

Mirror Photo Collage Creator is an amazing app that can create amazing collages with multiple mirroring effects in seconds. It is so easy to use and has tons of different options for you to choose from. You can create collages with multiple effects, such as multiple reflections, left-right, up-down, and more. It also has a square blur effect that can be applied to the images. This will make your collages look even more amazing. It also has a lot of different stickers and filters that you can apply to the images. It is very easy to use and is a very fun app to use.

To use this app, you need to have a phone or camera that can take photos.