Rounding Picture Corners is a free Android application developed by Maksim Kolosov. As its name suggests, the app allows users to easily round out the corners of their images and save the results in PNG- and JPG-formats.

One of the biggest advantages of this application is its simplicity. Even those who are not tech-savvy can navigate the app with ease. Additionally, users can select the radius of curvature, which gives them complete control over the final result. Finally, the app allows users to save their images in two different formats, which adds to its convenience.

Overall, Rounding Picture Corners is a great app for anyone looking to add a unique touch to their photos or thumbnails. It is easy to use, offers a range of customization options, and is completely free. Give it a try and see how it can enhance your images!