Private vault app that hides in plain sight
Your private world, hidden behind a calculator.
Protect photos, videos, notes, passwords, audio, and contacts with a disguised calculator vault. Biometric unlock, decoy vaults, panic actions, cloud backup, WiFi transfer, and a desktop companion — all in one app.
- Calculator disguise with biometric unlock
- Multiple vaults, decoy mode, and album PIN locks
- Encrypted notes, passwords, audio, and contacts
- Android app plus desktop version included
Stealth ModeSecure
84 ÷ 3
AC%⌫÷
789×
456−
123+
0.=•
Feature overview
Everything you need to keep your private life private
A complete privacy vault that goes far beyond hiding photos. Protect every type of sensitive content with military-grade encryption.
📸
Intruder alerts
Failed attempts trigger a front camera selfie and GPS capture so you can see when someone tried to access your vault.
🔓
Biometric unlock
Fingerprint and face unlock let you access your private content quickly while keeping the vault protected.
🕶️
Hide from recent apps
CalcLok stays hidden from the recent apps screen, keeping your vault completely discreet on shared devices.
🗃️
Multiple vaults
Create separate private spaces with different secret codes, including a decoy vault with believable fake content.
📝
Encrypted notes + passwords
Store private notes, categorized records, and generated passwords inside one encrypted privacy hub.
🧹
Trash + panic controls
Shake-to-close, flip-to-close, restore deleted items, or auto-purge trash after 30 days.
☁️
Cloud backup
Back up encrypted vault data to Google Drive and restore on any device when needed.
📶
WiFi transfer
Transfer files locally to PC or Mac through a PIN-protected WiFi connection.
🎧
Audio + contacts
Store encrypted audio, record voice privately, import sensitive contacts, and enjoy fullscreen slideshows.
Desktop version
Access your vault on your computer
Manage your private content beyond mobile. The CalcLok desktop companion for Windows and macOS lets you view, organize, and transfer your encrypted files across devices.
- Desktop companion for Windows and macOS
- Cross-device transfer from Android to desktop
- Private file access beyond the phone
- Great for personal and work separation
Disguise options
Five believable app identities
🧮Calculator
⛅Weather
🗒️Notes
🕓Clock
🧰Utilities
Pricing
Choose your plan
Start free with a 7-day trial. Upgrade anytime to unlock unlimited vault items and all premium features.
Free
$0
Try the core experience- 7-day full trial
- 50 vault items
- Core protection
- Biometric unlock
Monthly
$4.99
Per month- Unlimited vault items
- Decoy vaults
- WiFi transfer
- Advanced privacy tools
Yearly
$19.99
Per year- Everything in Monthly
- Best recurring value
- Full backup tools
- All disguises
Lifetime
$39.99
One-time purchase- All premium features
- Pay once, own forever
- All future updates
- Android + desktop
FAQ
Frequently asked questions
What is CalcLok?
CalcLok is a private vault app for Android and desktop that protects photos, videos, notes, passwords, audio, contacts, and other sensitive content behind a disguised calculator-style experience.
Does CalcLok include a desktop version?
Yes. CalcLok comes with a desktop version for Windows and macOS so you can manage private files across your phone and computer.
What makes CalcLok different from a basic hidden gallery app?
CalcLok combines multi-vault support, decoy mode, encrypted notes, password storage, biometric unlock, panic controls, cloud backup, local WiFi transfer, audio privacy features, contact protection, and a desktop companion in one app.
Can CalcLok protect more than photos and videos?
Yes. CalcLok protects notes, passwords, contacts, audio recordings, and any private files — not just photos and videos.
How much does CalcLok cost?
CalcLok offers a 7-day free trial with three premium options: $4.99 monthly, $19.99 yearly, and $39.99 lifetime. You can also pay with cryptocurrency on our website.
Can I pay with cryptocurrency?
Yes. You can purchase a license key with Bitcoin, Lightning, Monero, and other cryptocurrencies through our crypto purchase page. After payment, enter the license key in the app to activate premium.
Get CalcLok
Download CalcLok and take control of your privacy.
Available on Android via Google Play and as a direct download. Pay with Google Play or cryptocurrency — your choice.
Already have a license key? Open CalcLok → Settings → Premium → Enter License Key