Download 50X Vault Calculator Pro APK v1.0 free for android

50X Vault Calculator Pro — a very useful application for all users who want to be confident and secure in the subject of storing personal information on a mobile gadget. Not only in the directory under a password and other types of barriers, but simply unnoticed by outsiders. The program looks like a slightly unusual calculator, the keyboard of which is a panel for accessing the storage. Well, hidden folders in the internal space will also be almost impossible to find without knowing the mass of hidden factors. This makes this method of storage very reliable and convenient to use.