Gallery Vault-Gallery lockHid is an Android application developed by iDailyApps4Fun that provides a secure space to store private photos and videos. The app allows users to lock down personal pictures and videos with a PIN code, and also offers a fake calculator cover to hide the existence of the app. With Gallery Vault, users can protect their privacy, secure their photos, and save phone space.

One of the main features of Gallery Vault is its capability to offer fake PIN options, which shows fake content when the user inputs a fake PIN. The app also supports hiding and playing GIF images, and offers a variety of fashionable colors to create an exclusive theme. Moreover, Gallery Vault provides a private browser that leaves no traces behind, and a private camera that instantly encrypts or hides photos or videos.

Overall, Gallery Vault-Gallery lockHid is a fast and secure private gallery app. It offers a beautiful, smooth, and elegant user experience, and provides a duplicate photo cleaner feature. The app also automatically takes intruder selfies when someone tries to break in your privacy by tapping wrong passwords. However, it is important to note that the app requires users to set up a security email in Vault to retrieve their password if forgotten, and does not collect private information.