Square Fit: Photo Video Editor is a free multimedia application available on the iPhone platform. It allows users to post full-size photos and videos on Instagram, eliminating the need for cropping or resizing. With a huge collection of patterns, colors, and gradients, users can choose from a variety of backgrounds to enhance their visuals.

The app also offers a range of effects, including blur, pixelation, and dots, to add a unique touch to photos and videos. Additionally, users can access over 150 premium filters and overlays to further enhance their content.

One of the standout features of Square Fit: Photo Video Editor is the ability to resize photos and videos for various social media platforms such as Instagram, Facebook, and YouTube. This ensures that content creators can easily adapt their visuals to fit the specific requirements of each platform.

Overall, Square Fit: Photo Video Editor is a versatile and user-friendly app that provides a range of tools and features to enhance and customize photos and videos for social media sharing.