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Proton Calendar: Secure Events
Private calendar: Reminders, schedule planner, calendar widget, t...
500,000+
Total Global Downloads-
Bundle ID
me.proton.android.calendar
-
Developer
Proton AG -
Category
Business & Office -
Price
Free -
Update Time
Sep 2, 2025 -
5316 Ratings
4.338983
-
Bundle ID
me.proton.android.calendar -
Developer
Proton AG -
category
Business & Office
-
Price
Free -
Update Time
Sep 2, 2025 -
5316 Ratings
4.338983
Screenshots & Media
App Info
***********
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
Popular IAP
$6.49 - $154.99 per item
Version History
| Version | Time |
| 2.27.0 | Sep 2, 2025 |
| 2.25.0 | Jul 28, 2025 |
| 2.24.1 | Jul 7, 2025 |
| 2.23.13 | Jun 16, 2025 |
| 2.23.11 | May 28, 2025 |
| 2.23.8 | May 9, 2025 |
| 2.23.7 | Apr 16, 2025 |
| 2.23.6 | Apr 4, 2025 |
| 2.23.3 | Apr 2, 2025 |
| 2.23.1 | Mar 31, 2025 |
| 2.21.13 | Mar 26, 2025 |
| 2.21.6 | Dec 23, 2024 |
| 2.21.4 | Oct 18, 2024 |
| 2.21.3 | Sep 6, 2024 |
| 2.21.2 | Aug 8, 2024 |
| 2.19.5 | May 30, 2024 |
| 2.19.6 | May 30, 2024 |
| 2.17.6 | May 13, 2024 |
| 2.16.3 | Apr 11, 2024 |
| 2.16.2 | Apr 2, 2024 |
| 2.16.1 | Mar 23, 2024 |
| 2.16.0 | Mar 14, 2024 |
| 2.15.9 | Mar 7, 2024 |
| 2.15.8 | Feb 29, 2024 |
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