Z Lock is a highly secure gallery app that offers image hide and folder lock features. It provides three modes of protection for personal files, including fingerprint, pattern, or pin number. The app allows users to hide photos and videos using the file hide feature, and it does not require export of files. Z Lock also provides a gallery with photo and video editor options, including a video sound mixer, file sort option, image zoom option, and built-in video player. The app can hide unlimited photos and videos and supports all format images, videos, GIFs, raw images, and SVGs. It also includes a recycle bin and file share option.

One of the best features of Z Lock is its ease of use. The app is simple to navigate, and it is super fast with low space usage. In addition, there is no registration required, and there is no limit on the number of photos, videos, and folders that can be hidden in the app. Users can also rest assured that their photos are securely stored on their device and not uploaded to any servers.

Overall, Z Lock is an excellent option for anyone looking to secure their personal files on their Android device. The app is easy to use, fast, and provides a range of features that make it a great choice for anyone who wants to keep their files safe.