PicMerger is a free photo editing app that lets you create beautiful photo collages with ease. It offers a wide range of features that can make your photos look stunning, including over 200 built-in templates for creating photo collages, custom stickers, and custom frames. You can also add overlay text, emojis, and watermarks to your photos.

One of the most impressive features of PicMerger is its ability to stitch together photos and screenshots. You can easily combine multiple photos and screenshots into one organized image. The app also lets you size photos perfectly to fit Instagram dimensions, so you can share your creations on social media with ease.

PicMerger offers a premium version that provides access to the full app without any in-app purchases or ads. Overall, PicMerger is an excellent photo editing app that is easy to use and offers a wide range of features for creating stunning photo collages.