InstGrid app is a photo grid maker designed for Instagram. The app offers a cool effect that cuts an image into nine separate tiles that can be uploaded to Instagram and look like a giant square image on your Instagram profile. With InstGrid, you can create photo collages, cut any picture into a grid of nine pieces, crop, zoom, rotate, flip horizontally or vertically, and move your pictures. The app supports multiple sizes generator, including 9square (3x3), 6square (3x2), 3square (3x1), 12square 3x4, 3x5, 4x4. Additionally, you can directly upload your images to Instagram, download images to the gallery, and create panorama and giant grids for Instagrids.

InstGrid has a cool design and is easy to use. It is an excellent choice for anyone looking to create beautiful and unique photo grids for Instagram. However, it is important to note that the app is only available on Android and developed by DoubleTap Studio.