With File Locker, you can password-protect your files, including photos, videos, documents, contacts, notes, and audio recordings. If you are searching for the easiest way to create a secure location on your device to store and protect your most important files and folders, then a File locker might be the best pick. The app can also be used to password-protect apps. It offers a password-protected vault that can be used to store important files and folders. Safe Folder Vault is a vault app for Android. The app is relatively new compared to all others listed in the article. You can even hide applications and documents with Calculator Vault. You can store almost every file type on the password-protected vault. To access the vault, enter the passcode on the calculator interface. On the surface, it’s a full-fledged calculator app, but from the inside, it’s a password-protected vault. Calculator VaultĬalculator Vault is pretty much similar to the Smart Hide Calculator listed above. So, if you don’t have a Samsung phone, it’s best to skip this app. The app’s only downside is that it is meant to work only on Samsung smartphones. Secure folder leverages the defense-grade Samsung Knox security platform to protect your essential files from prying eyes. This folder lock app from Samsung is meant to protect your important files and folders. Since it’s a full-fledged file manager app, FileSafe replaces your phone’s native file manager app and lets you lock your important files with a password or PIN code.Īpart from file management and file locking features, FileSafe also has a built-in photo viewer and media player. FileSafe is not precisely a folder lock app instead, it’s a full-fledged file manager app with file/folder hiding capabilities.

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