calculator vault app is for hide photos, video in secure way with this secure calculator app is best choice for you. secure calculator app protects your photo album, gallery, secret videos. This app make them hidden and invisible on your phone. This is a best app to lock photo, video on android mobile. Protect your privacy, make private files more secure.If photos, videos are locked by this app, they will no visible in photo gallery. Download DEMO APK: Click Here Features Easily hide photo and hide video, ensure the safety of privacy. Customize photo lock and gallery. Fingerprint Unlock: To provide you with a faster, more secure way to unlock. Browser: An inbuilt private browser for your safe browsing of private websites and downloading of photos from web and lock instantly inside photo vault and leaves no tracks in your system. Shake Close: Shake the phone can quickly close the app, so that everything in your control Intruder Selfie: Automatically takes Intruder selfie when someone tries to break in your privacy by entering wrong password Safe Pictures Vault Import document files such as word, ppt, pdf, text, excel, mp3 audio, call recording etc View and manage your private photos and video files in categories Protect setting screen by password Capture photos and record videos from camera by this gallery lock and hide photos and video inside app Capture photos of person who trying to break your app lock security with wrong PIN or pattern Simple and practical UI Latest UI With Material Design Rate App,More App And Share App All Device Combability What You Get Full Android Source Code Admob Ads Integration Full Document with Screen Shot. Change Log 30 MAY 20 - initial version 7 Aug 20 - Migrate to Android x -New Beautiful and Attractive UI -Fingerprint add for Security -New Security Option Add -Change App icon look like calculator -Bugs Fixed -Improved App Performance -Ads Improve 17 Aug 20 - hack attempt photo capture hd 26 May 21 -Bug fixed 21 DEC 21 -Bug fixed -Android 11 10 Jun 22 -Upgrade toAndroid 12 27 July 22 -Bug Fix 12 April 23 -Bug Fix -Upgrade to latest Android version 28 Dec 2023 -Bug Fix -Upgrade to latest Android version