There are some simple functions that help you to manage your photos in the app, includes: Rotate Copy/Move/Delete file Rename folder/file Create new folder Set an image as folder icon On top of those, you can view the images in full-screen mode or slide-show mode. You can find a lot of possibility with this application such as: - a simple restaurant menu, with directories as your food categories structure - a business catalogs - a personal photos collection Most importantly, it's free. Supports all orientations. Supports JPG and PNG files. Supports iPhone and iPad. Note: You may leave your comment in the Support Page if you encounter any problem.