Proton Calendar: Secure Events

Installs

672.8k

Rating

4.6

Rating count

4.4k

Category	Productivity
Developer	Proton AG
Price	Free
First release	4/13/2022 (3 years ago)
Last update	4/4/2025 (2 months ago)
Version	2.23.7
In-app purchases	No
Contains ads	No
Content rating	PEGI 3
Package name	me.proton.android.calendar

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
4/15/2025	4,401	4.630	672,832	N/A

Details

 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

More Apps byProton AG

VPN Proton: Fast & Secure VPN

Installs: 53,877,335Score: 4.65Ratings: 447,388

Price: N/A

Version: N/AReleased: 12/30/2019Last change: N/A

Proton Mail: Encrypted Email

Installs: 8,859,941Score: 4.45Ratings: 74,593

Price: N/A

Version: N/AReleased: 3/16/2016Last change: N/A

Proton Pass: Password Manager

Installs: 615,927Score: 4.84Ratings: 26,830

Price: N/A

Version: N/AReleased: 6/16/2023Last change: N/A

Proton Drive: Cloud Storage

Installs: 573,653Score: 4.19Ratings: 3,325

Price: N/A

Version: N/AReleased: 11/9/2022Last change: N/A

More Apps inProductivity

Bamboo Paper

Installs: 4,806,234Score: 4.10Ratings: 29,160

Price: N/A

Version: N/AReleased: 7/21/2014Last change: N/A

Tintly – Pick From the World

Installs: 760Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 6/4/2018Last change: N/A

Tica - Payroll & Time Tracker

Installs: 149,260Score: 4.79Ratings: 4,218

Price: N/A

Version: N/AReleased: 8/17/2019Last change: N/A

보조금24 - 긴급생계비 긴급복지 생계급여 보조금24시

Installs: 96,640Score: 3.89Ratings: 156

Price: N/A

Version: N/AReleased: 12/7/2022Last change: N/A

AI Mermaid Editor & Generator

Installs: 39,011Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/24/2024Last change: N/A

ScreenMaster:Screenshot Markup

Installs: 9,138,056Score: 4.52Ratings: 90,799

Price: N/A

Version: N/AReleased: 5/23/2017Last change: N/A

JPG PNG Converter Pro

Installs: 5,139Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/28/2025Last change: N/A

Light+

Installs: 5,013Score: 3.45Ratings: 11

Price: N/A

Version: N/AReleased: 2/5/2025Last change: N/A

Dispensa leggera

Installs: 1,020Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/12/2025Last change: N/A

Tattoomorrow

Installs: 9,135Score: 4.64Ratings: 34

Price: N/A

Version: N/AReleased: 4/13/2022Last change: N/A

Snap Markup: Photo Markup tool

Installs: 881,657Score: 4.57Ratings: 6,061

Price: N/A

Version: N/AReleased: 5/2/2016Last change: N/A

Notepad - Notes, Notebook

Installs: 683,694Score: 4.78Ratings: 6,040

Price: N/A

Version: N/AReleased: 2/20/2022Last change: N/A

EasyJoin - Files to Android TV

Installs: 1,119Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/4/2020Last change: N/A

WebID Wallet

Installs: 143,034Score: 3.44Ratings: 164

Price: N/A

Version: N/AReleased: 7/1/2022Last change: N/A

Generali GesundheitsApp

Installs: 386,761Score: 4.47Ratings: 12,774

Price: N/A

Version: N/AReleased: 10/9/2020Last change: N/A

Amplenote

Installs: 70,038Score: 4.50Ratings: 702

Price: N/A

Version: N/AReleased: 7/23/2019Last change: N/A

Thumbs Clean - Quick Clean

Installs: 5,051Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 4/28/2025Last change: N/A

Super Clean - Junk Purger

Installs: 204,538Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 3/27/2025Last change: N/A

Reminder Text: SMS Reminders

Installs: 13,678Score: 4.36Ratings: 221

Price: N/A

Version: N/AReleased: 5/1/2022Last change: N/A

Next AI - No limit to ask

Installs: 662,556Score: 4.35Ratings: 5,806

Price: N/A

Version: N/AReleased: 10/17/2023Last change: N/A

Smart PDF Reader

Installs: 32,793Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/28/2025Last change: N/A

Translate - Translator Voice

Installs: 15,293Score: 4.70Ratings: 111

Price: N/A

Version: N/AReleased: 1/3/2025Last change: N/A

BotConversa

Installs: 2,604Score: 4.66Ratings: 30

Price: N/A

Version: N/AReleased: 5/27/2025Last change: N/A

File Recovery Photo, Video

Installs: 960,865Score: 4.14Ratings: 4,663

Price: N/A

Version: N/AReleased: 6/26/2024Last change: N/A

Password Manager

Installs: 1,281Score: 4.84Ratings: 51

Price: N/A

Version: N/AReleased: 4/2/2021Last change: N/A

KDE Connect

Installs: 2,315,017Score: 4.36Ratings: 25,720

Price: N/A

Version: N/AReleased: 9/4/2013Last change: N/A

Notepad - Note, Lists & notion

Installs: 197,424Score: 4.23Ratings: 2,668

Price: N/A

Version: N/AReleased: 5/25/2024Last change: N/A

Cloud AI: Chatbot Assistant

Installs: 75,477Score: 4.65Ratings: 1,853

Price: N/A

Version: N/AReleased: 7/4/2024Last change: N/A

VOITER notes

Installs: 2,029Score: 1.78Ratings: 9

Price: N/A

Version: N/AReleased: 6/17/2021Last change: N/A

ACORD Mobile - Design Beams

Installs: 10,715Score: 4.29Ratings: 42

Price: N/A

Version: N/AReleased: 2/2/2022Last change: N/A

Spell and Pronounce It Right

Installs: 2,611,307Score: 4.00Ratings: 12,971

Price: N/A

Version: N/AReleased: 1/6/2019Last change: N/A

PDF to Excel Converter & XLSX

Installs: 39,353Score: 4.93Ratings: 1,488

Price: N/A

Version: N/AReleased: 3/24/2025Last change: N/A

Hermit — Lite Apps Browser

Installs: 2,284,895Score: 4.45Ratings: 21,595

Price: N/A

Version: N/AReleased: 4/29/2015Last change: N/A

Siemens Fault Finder Pro

Installs: 567Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/10/2018Last change: N/A

LARIA - Local AI Assistant

Installs: 101Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 12/23/2024Last change: N/A

feiffer combine

Installs: 24,926Score: 4.32Ratings: 96

Price: N/A

Version: N/AReleased: 5/21/2014Last change: N/A

Go back to the Home page