# Calendar Vault > Private vault for photos, videos & contacts disguised as a calendar app Canonical page: [https://chrome-stats.com/d/com.tk.calendarvault](https://chrome-stats.com/d/com.tk.calendarvault) ## Overview - **ID:** `com.tk.calendarvault` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Bubblegum Brains - **Category:** TOOLS - **Downloads:** 674 - **Version:** 2.0.3 - **Last updated:** 2026-08-27 - **First published:** 2026-04-14 - **Publisher country:** IN - **Size:** 61 MB - **Data as of:** 2026-09-08 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.tk.calendarvault) - **Website:** [https://tarun-kandregula.github.io/AppLagoonLegalDocs](https://tarun-kandregula.github.io/AppLagoonLegalDocs) - **Privacy policy:** [https://tarun-kandregula.github.io/mammoth-devs-legal-docs/privacy\_policy.html](https://tarun-kandregula.github.io/mammoth-devs-legal-docs/privacy_policy.html) ## Description Calendar Vault - Your Privacy Protection App

Secure your private photos, videos, contacts, and documents with ease, all within a fully functional calendar app designed to protect your privacy from casual access.This app appears as a normal calendar to protect your vault from casual observers. The calendar is fully functional with real features including events, tasks, and weather information. Perfect for users who value their privacy.

🔐 SECURITY FEATURES
• PIN & Fingerprint Authentication - Dual-layer security
• AES-256 Encryption - Military-grade protection for all vault content
• Fake PIN Mode - Optional decoy vault for emergency situations
• Biometric Recovery - Never lose access to your vault
• Local Storage Only - Your data never leaves your device
• No Cloud Backup - Complete control over your privacy

📸 VAULT ANYTHING PRIVATELY
• Photos & Videos - Hide sensitive media with one tap
• Contacts - Keep private contacts hidden from contact list
• Documents - Secure PDFs, files, and important documents
• All content is encrypted and accessible only with your PIN

📅 FULLY FUNCTIONAL CALENDAR
• Create Events & Tasks - Real calendar functionality
• Weather Integration - Location-based weather display
• Multiple Views - Day, week, and month layouts
• Clean Interface - Intuitive and easy to use
• Real Calendar Features - Not just a disguise, but genuinely useful

🛡️ WHY CALENDAR VAULT?
Unlike calculator or file manager disguises that look suspicious, Calendar Vault uses the perfect cover - everyone has a calendar app on their phone. It's the most natural and believable privacy solution.

LEGITIMATE USE CASES:
✓ Protect sensitive work documents from personal device access
✓ Keep professional and personal life separate
✓ Privacy from family members or friends borrowing your phone
✓ Secure important files in case of device theft
✓ Maintain personal boundaries and digital privacy
✓ Store confidential business information securely
✓ Protect private photos from accidental sharing
✓ Safeguard medical or financial documents

🔒 YOUR PRIVACY GUARANTEED
• No Cloud Storage - Everything stays encrypted on your device
• No Data Collection - We don't collect your personal information
• No Ads or Tracking - Pure privacy, no compromises
• No Third-Party Access - Only you can access your vault
• Open Development - Transparent about features and permissions

ADVANCED FEATURES:
FAKE PIN MODE:Create an optional decoy PIN that shows an empty vault. This security feature protects you in coercion scenarios where someone forces you to unlock the app.

BIOMETRIC RECOVERY:
Set up fingerprint recovery with a secret date. If you forget your PIN, tap a specific date 5 times in the calendar to trigger fingerprint authentication.

EXPORT BACKUP:
Export all vault content to a secure folder for backup purposes. Maintain control over your data with manual backup options.

ICON DISGUISE:
Choose from multiple icon styles matching popular OS designs (iOS, One UI, Pixel, MIUI, Oxygen OS, Color OS, EMUI, Windows, Nothing OS, and more). Change the app name to
Calendar, Planner, Agenda, or My Day.

🌟 WHAT MAKES US DIFFERENT?
Most vault apps use calculator or file manager disguises that immediately look suspicious. Calendar Vault provides the most believable cover while delivering a fully functional calendar app. You get real utility plus complete privacy protection.

📱 HOW IT WORKS
1. Download and install Calendar Vault
2. Complete quick onboarding
3. Set your secure PIN (4-9 digits)
4. Start vaulting photos, videos, contacts, and documents
5. Use the calendar for normal scheduling
6. Your vault stays hidden behind the functional calendar

📞 SUPPORT & PRIVACY
• Privacy Policy: Available in-app (Settings → Privacy Policy)
• Terms & Conditions: Available in-app (Settings → Terms & Conditions)
• Developer: MammothDevs
• Email: mammothdevs@gmail.com ## Rankings - #1,275,577 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_COARSE_LOCATION` - `android.permission.ACCESS_FINE_LOCATION` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.READ_CONTACTS` - `android.permission.USE_BIOMETRIC` - `android.permission.USE_FINGERPRINT` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.gms.permission.AD_ID` - `com.tk.calendarvault.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [Calendar Lock - Photo vault](https://chrome-stats.com/d/com.jjm.calendarvault) — 275,582 users, 4.66 / 5 - [Calendar Photo Gallery, Vault](https://chrome-stats.com/d/calendar.gallery.photo.album.photogallery.lockgallery) — 37,369 users - [Contact Vault](https://chrome-stats.com/d/com.ssteam.hide_files_contact) — 58 users - [Calculator Vault](https://chrome-stats.com/d/com.calculatorvault.secure) — 730 users - [Calculator App Lock - Vault](https://chrome-stats.com/d/com.app.calculator.applock.vault.photovault.calculatorlock.hide.calculator) — 856 users - [Calculator Vault - Photo Lock](https://chrome-stats.com/d/com.calculator.calcutor_app) — 564 users - [Calculator Vault: Hide Photos](https://chrome-stats.com/d/com.itlight.calculator.media.safe.lock) — 53 users - [Calculator Vault: Hide Photos](https://chrome-stats.com/d/com.graphicallitech.calculatorvalt) — 205 users - [Private Vault – Hide Photos](https://chrome-stats.com/d/com.ssolstice.vault) — 124 users - [Phantom Vault](https://chrome-stats.com/d/com.kronos_capital.lock_and_key) — 138 users - [Calculator - photo vault PRO+](https://chrome-stats.com/d/com.calculator.lock.hide.photo.video.browser) — 291 users - [Hideit-Calender Vault](https://chrome-stats.com/d/com.hideit.calender.photo.video.vault) — 39 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.tk.calendarvault)