Lock Secret Photos & Videos Vault - Password Hide Private Pictures Keep Personal Voice Memos Behind a calculator

** Trusted by millions of people! It's not only a calculator but also a private photo vault! Calculator+ is a Free Photo Manager that helps you to keep your private photos and personal videos behind a regular calculator. You can use this app as a normal calculator. Once you want to enter your private photo vault, all you need to do is entering your PIN and tap "%". You could lock your privacy with one master password! SOME OF OUR GREAT FEATURES * Create, delete and edit custom photo album. * Password is needed to access the app. * Move photos and videos between folders with just a few taps. * Save pics from other apps to your secret folders: just tap the Share button and pick “Calculator+” action. * Save recordings using the built-in smart recorder. * Add photos to this app using iTunes file sharing.
 * Add photos to this app using Wi-Fi transfer. * Enable Hide List to keep the most secret photos&videos. * Support to read photos on computer, faster than any cloud service. PHOTO VIEWER FEATURES
 * Swipe left and right to switch photos. 
 * Zoom in and zoom out.
 * Tap to playing in fullscreen. * Multiple playing choices such Background Music and Transition Mode while viewing your photos. BACKUP & TRANSFER PHOTOS * You can download the photos/videos/audios from your computer to your iPhone via iTunes/WiFi. * You can backup/upload your photos/videos/audios from your iPhone to your computer via iTune/WiFi. * You can share your photos/videos/audios to any other iOS devices via Airdrop and other share extension methods. * You can directly insert photos from system library or other apps to this app using the share extension feature. Decoy Password * Sometimes if a nosy person relize that this app is not just a calculator but a photo vault. He/She might beg you to enter your password to see what is inside. By having a Decoy Password, you can tell this nosy person your Decoy Password and it will open up to a different set of albums. Snap Intruders' Photo * If someone found that it's a photo vault and he/she attempts to access this app by trying different passwords, the app will snap the inturder's photo directly. SHARE FEATURES
 * Export photos to your Photo Albums. 
* Email photos to your friends.
 * Copy photos and MMS to your friends or reply your emails.
 * Support Open photos in other apps. SUPPORT MULTIPLE FILE FORMATS * Photo: jpg, png, bmp, tif, tiff, jpeg, etc. * Video: mov, mp4, m4v, mph, etc. * Audio: mp3,wav,aacf,etc. ---------------------------------------------------------- All your photos stored in this app are 100% private. Your data are only stored on your device and never upload to our servers. We have no ability to remotely access your data.