You don't want anyone else to see your personal photos, videos or documents. You want to hide photos, hide videos, secure your library store. Once inside the app, you can create protected folders and fill them with your photos and videos. These protected folders have no size limit, and you can even add a second password. That way, if someone guesses the first password, they'll still have to guess the second password before they can access your files. In, Photo Vault - Gallery hide photo video