The Calculator - Photo Vault & Vid app is free to download on both iOS and Android platforms. This cleverly disguised app functions as a fully operational calculator, prominently providing privacy and security for your photos and videos hidden behind its calculator interface.

Although the app itself is free, it may include in-app purchases, allowing you to access additional features or remove ads. You might encounter subscriptions that enhance functionalities, such as extra storage space and more advanced security options. Ads help support the app provider and may be present in the free version. Always review the app details carefully to understand any potential costs associated before downloading any additional features or services.

Installation on iOS Devices: To install the Calculator - Photo Vault & Vid on an iOS device, navigate to the App Store on devices running iOS 11 or later. Use the search bar to find the app by name. Once located, tap 'Get' then confirm any necessary permissions, including access to your photos and camera. After the app is downloaded, open it, and ensure that default settings align with your privacy preferences. You may be asked to set up additional permissions to allow seamless media management within the app.

Installation on Android Devices: For Android users, ensure your device operates on Android 5.0 or later. Visit the Google Play Store and search for 'Calculator - Photo Vault & Vid.' Click 'Install' when you find the correct app. During the installation, allow permissions for media access, which will facilitate the app's primary function of managing photos and video files. Adjust any privacy settings as required to secure your data the way you prefer.

Step 1: Launch the Calculator - Photo Vault & Vid app for the first time, and you'll be greeted by an interface indistinguishable from a standard calculator. To access the hidden vault, enter your predetermined passcode on the calculator screen and tap the '%' button to unlock.

Step 2: Once inside the vault, the app interface divides into sections for photos and videos. You will see options to import media from your device's gallery or camera. Create separate folders and manage your files efficiently with the intuitive file manager.

Step 3: Explore the app's options menu to set security preferences and customize the user experience. You can enable additional encryption layers and set up fingerprint authentication for added security.

Step 4: Use the app's built-in browser to download files directly into the vault. This browser ensures online navigation without leaving tracks in your regular browser history, maintaining utmost privacy.

Step 5: Manage your media files by tagging them for easy retrieval or setting up slideshow modes to view them seamlessly. You can also export files judiciously while ensuring settings like 'Safe sharing' further encrypt shared media for safety.

Tip 1: Customize your calculator layout to blend with regular calculator apps on your device—this way, it naturally avoids suspicions. Adjusting the theme and icon can further bolster privacy.

Tip 2: Periodic backups are vital. Use external storage solutions or the app's cloud-sync options if available. This ensures your cherished memories remain safe even if the app is uninstalled mistakenly.

Tip 3: Optimize your app's performance with the 'Clean Cache' feature regularly. Removing unnecessary cached data can free up storage and keep the app running smoothly without hiccups.