The app is fully ad-free, and the pro version gives you access to even more perks, such as protecting access to the app with a PIN or fingerprint, as well as the option to create secret folders. There's also a built-in trash that lets you recover images you mistakenly removed. It's dead-easy to use, responsive, and comes with neat features, such as photo editing, access to hidden folders, and support for various file types including RAW, SVG, GIF, panoramic and more. Simple Gallery is definitely my favorite of the list. Simple Gallery - Photo and Video Manager & Editor We've updated this post with a few more apps, which we didn't cover in the initial post. It was small, fast, efficient, and free, but has sadly disappeared at the end of 2018. For a while, I've been trying to find a decent replacement, and some of the below apps are great candidates to become your next go-to gallery app. For years, QuickPic was one of the first applications I would install on my phone, without even bothering to use the phone's default gallery app.