Calculator lock is hidden photo locker vault & video locker to provide extra layer of security with private gallery to lock photos and keep in hidden space from other people. Looks like a working calculator to others. 📲 Instant Hide Pictures, videos by sharing them to calculator lock Through sharing into the calculator video locker app, you may instantly lock photos and hidden movies from inside your gallery locker app. 📤 Safe Online Storage Always Keep files Safe by store pictures, notes, c