Gemini Photos is described as 'Ever wondered where your iPhone storage goes? Most of it is probably useless photos, like those 20 pics you took to get one perfect shot. With Gemini Photos, you can keep just the good ones and remove similar shots, blurred pics, and other clutter in a few taps' and is an app in the File Management category. There are six alternatives to Gemini Photos for a variety of platforms, including iPhone, Mac, Android, iPad and Windows. The best alternative is Files by Google, which is free. Other great apps like Gemini Photos are PhoneExpander (Paid), PhoneClean (Freemium), PhotoPanda (Free) and Gallery Doctor (Free).