Photo Cut Out Erase Background is an iPhone app that offers a simple and effective way to change backgrounds with accuracy. The app is developed by Ganesh Nayak and falls under the Education & Reference category. The app provides a wide range of features that make background changing an easy task.

The lasso tool allows you to cut out any unwanted portion of the foreground, while the magnifier and eraser guarantee accurate erasing of the corners. You can easily revert and undo any errors made during the editing process. The app also allows you to zoom, rotate, and move the foreground anywhere you want.

If you're looking for a specific background, the app offers a search function that allows you to browse through millions of backgrounds on Flickr. Alternatively, you can upload your own background. Once you're done editing, you can share your creations with your friends.

Overall, Photo Cut Out Erase Background is a must-have app for anyone looking to change backgrounds with accuracy.