Proton Calendar: Secure Events Icon

Proton Calendar: Secure Events 2.29.0

By Proton AG • February 28, 2026
Productivity arm64-v8a, armeabi-v7a, x86, x86_64 Native (Java/Kotlin) 120.48 MB
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File Information

Package Nameme.proton.android.calendar
Version Name2.29.0
Version Code332
Architecturearm64-v8a, armeabi-v7a, x86, x86_64
Min Android VersionAndroid 23 (API 35)
Main Activityme.proton.android.calendar.presentation.main.MainActivity
FrameworkNative (Java/Kotlin)
File Size120.48 MB
Signature (SHA1)D8E1EE3FF3A7F6EC46883C898032FE03C23EEC20
File Hash (SHA256)fdc420f330a2018de606c7a9f4ed272fd6705e0707e6492d736dd5be7a98de59

What's New

Minor fixes and improvements.

App Description

Proton Calendar is an easy-to-use planner and a time-management tool that keeps your schedule private

Additional Highlights

✓ Schedule planner syncs automatically across browsers and devices

✓ Create recurring events on a daily, weekly, monthly, yearly, or custom basis

✓ Use as an appointment scheduler in local or foreign time zones

✓ Manage up to 20 calendars (paid feature)

✓ View your agenda from the home screen with the Proton Calendar widget

✓ Add multiple reminders for any event

✓ Use as a daily planner or monthly planner by switching between different views

✓ Choose to view your event schedule in dark mode or light mode

PRIVATE CALENDAR

✓ No ads, no trackers, and no data sharing with any third parties

✓ We can’t spy on your activities or misuse your data

✓ End-to-end encryption — fully encrypted data exchange between Proton Calendar users

✓ Zero-access encryption — event names, descriptions, and participants are encrypted on our servers

✓ Based in Switzerland 🇨🇭 — All your data is protected by strict Swiss privacy laws

USERS FIRST

Building an internet that puts people ahead of profits

✓ Funded by users, not advertisers — privacy is our business model

✓ Built by scientists and engineers who met at CERN and MIT and founded Proton Mail

✓ Used by high-profile journalists and organizations globally

✓ GDPR and HIPAA compliant

✓ Based in Switzerland and protected by some of the world’s strongest privacy laws

What others say about Proton Calendar

“Proton Mail has now made it stupid-easy to encrypt your schedule. Information about what you plan to do, where, and with whom, can be just as sensitive as the messages you send and receive.” Gizmodo
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APK Permissions 15

  • android.permission.ACCESS_NETWORK_STATE
  • android.permission.CAMERA
  • android.permission.FOREGROUND_SERVICE
  • android.permission.FOREGROUND_SERVICE_DATA_SYNC
  • android.permission.INTERNET
  • android.permission.POST_NOTIFICATIONS
  • android.permission.READ_CONTACTS
  • android.permission.RECEIVE_BOOT_COMPLETED
  • android.permission.SCHEDULE_EXACT_ALARM
  • android.permission.USE_BIOMETRIC
  • android.permission.USE_EXACT_ALARM
  • android.permission.USE_FINGERPRINT
  • android.permission.WAKE_LOCK
  • com.android.vending.BILLING
  • me.proton.android.calendar.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION