Calculator Vault - SecureVault

Contains adsIn-app purchases
Content rating
Everyone
100+
Downloads
Content rating
Everyone
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About this app

A private photo and file vault behind a working calculator.

Keep photos, videos, documents and notes in an encrypted vault on your phone. Set up your calculator code and vault password, then choose your first file using the guided import screen.

YOUR FIRST PRIVATE FILE
1. Set your calculator code and a separate vault password
2. Open the vault and tap Choose a file
3. Pick a photo, video or document
4. Open the encrypted copy from your vault

Importing creates a copy. The original stays where it is. Check the saved copy before removing the original yourself if you want it only in the vault.

PHOTOS, VIDEOS, DOCUMENTS AND NOTES
• Save files in an encrypted vault on this phone
• Organise them in folders and rename, move, copy or share files
• View photos and videos inside the vault
• Use the secure camera to save new captures directly to the vault
• Write private notes

A WORKING CALCULATOR
• Scientific functions, percentages, powers, square roots and trigonometry
• Calculation history and copy result
• Light and dark themes with Material You colours
• Enter your calculator code and press equals to open vault authentication

LOCK AND PRIVACY CONTROLS
• AES-256-GCM encryption with keys protected by Android Keystore
• Separate vault password and biometric unlock on supported devices
• Auto-lock after inactivity
• Options to block screenshots and hide the vault from recent apps
• Optional recovery question for a forgotten vault password
• Panic lock by shaking the phone or placing it face down

Vault files stay on your device. The app does not upload them to a cloud service. Keep backups of anything important before changing phones or uninstalling the app.

BATCH TOOLS AND PREMIUM
Select multiple files to share, move or delete together. When a rewarded video is available, you can choose to watch it for temporary access to batch tools for 30 minutes in the current app session.

Premium is a one-time purchase with no subscription. It permanently unlocks batch tools, a decoy vault and intruder selfie, and removes ads.

The free version displays Google AdMob ads, including on the calculator, vault, unlock and settings screens. Rewarded videos are optional. Privacy and customization options may also offer a stated temporary reward before playback.

Questions or ideas? Contact us using the email address on this Play Store listing.
Hide photos, videos and files in an encrypted calculator vault on your phone.
Updated on
Oct 8, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity, App info and performance, and Device or other IDs
  • This app may collect these data types
    App activity, App info and performance, and Device or other IDs
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Add your first private file with a clearer guided import.
Unlock 30 minutes of batch selection, share, move and delete with an optional video reward.
Improved reward playback and continued selection after earning access.
Improved vault ad pacing and local setup/import diagnostics.
Content rating
Everyone
Learn more

App support

About the developer
Vodiboina Yuvaraj
yuvarajvodiboina@gmail.com
Doorno-7-101 Pm Palem Visakhapatnam, Andhra Pradesh 530041 India

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