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Android Apps > Productivity > Atomic Calendar
Atomic Calendar icon

Atomic Calendar

by Brandon Guigo · Productivity · Free
On Google Play since May 2026 · Data updated 2026-11-04

Atomic Calendar is made and published by Brandon Guigo. AppBrain is an independent app data site and isn't affiliated with Brandon Guigo. The app name, icon, screenshots and description belong to Brandon Guigo and are shown as published on Google Play.

AppBrain's verdict

Niche
Total installs
12
Last updated
November 2, 2026

Atomic Calendar is a niche app, with 12 installs. It doesn't have enough ratings yet to judge what users think.

Official page on Google Play

Installs

Tracked by AppBrain
Last 30 days
3
Play install range
10+
Launched
May 2026

Installs over time

Atomic Calendar has been installed 12 times. Over the past 30 days, it has been installed 3 times.

Rankings

Google Play top charts

Google Play Rankings for Atomic Calendar

This app is not ranked

Competitors

Similar apps and more from Brandon Guigo

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More from Brandon Guigo

Atomic Task icon Atomic Task
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Atomic Notes icon Atomic Notes
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Atomic Inbox icon Atomic Inbox
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Also available on the App Store

Atomic Calendar icon Atomic Calendar
Brandon Guigo
0.0
Free

Releases

Updates seen on Google Play
Version
0.8.0
Launched
May 2026
  • Nov 2, 2026UpdateVersion 0.8.0
  • Oct 10, 2026UpdateVersion 0.6.0
  • Oct 6, 2026Installs10+ installs
  • Sep 14, 2026UpdateVersion 0.4.1
  • Jul 28, 2026Installs5+ installs
Show all changes Show fewer

User feedback

Ratings and reviews on Google Play

Comments on Atomic Calendar for Android

We don't have enough comments to show example comments. Please check back later.

Technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
?
App size
34.4 MB
Content rating
Everyone

Technologies used by Atomic Calendar

10 permissions
Subscribe to see full permission and library details

About the app and developer

About Atomic Calendar

Atomic Calendar is a productivity app developed by Brandon Guigo.

Install Statistics

Atomic Calendar has been downloaded 12 times. In the last 30 days, the app was downloaded 3 times.

User Ratings

The app has no ratings yet.

App Information

Atomic Calendar is freely available from Google Play. The APK size is 34.39 MB. The latest APK version available is 0.8.0. The last update was on November 2, 2026.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play since May 2026.

App Performance Report

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Developer information for Brandon Guigo

Brandon Guigo

pro@brandonguigo.com

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Frequently asked questions about Atomic Calendar

Is Atomic Calendar free?

Yes. Atomic Calendar is free on Google Play.

Is Atomic Calendar still available?

Yes. Atomic Calendar is on Google Play, and the last update we saw was on November 2, 2026.

Does Atomic Calendar contain ads?

No. Google Play does not list Atomic Calendar as containing ads.

How large is Atomic Calendar?

Atomic Calendar is 34.39 MB.

Is Atomic Calendar suitable for children?

Google Play rates the content of Atomic Calendar as suitable for everyone.

How many times has Atomic Calendar been installed?

Google Play lists 10+ installs for Atomic Calendar.

Who made Atomic Calendar?

Atomic Calendar was developed by Brandon Guigo. It is listed in the productivity category on Google Play.

What are the best alternatives to Atomic Calendar?

People looking at Atomic Calendar also look at these productivity apps: Tuta Calendar: Secure Planner, Atomic Mail: Private Email, Proton Calendar: Secure Events, The Family Core, Calendar 2026 : Smart Planner.

Share Atomic Calendar

Store listing

By Brandon Guigo, from Google Play

“End-to-end encrypted calendar. Your schedule, your data.”

Atomic Calendar Screenshot 1 of 6
Atomic Calendar Screenshot 2 of 6
Atomic Calendar Screenshot 3 of 6
Atomic Calendar Screenshot 4 of 6
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Atomic Calendar Screenshot 6 of 6
Screenshots by Brandon Guigo, from the Google Play listing
Description by Brandon Guigo Written by the developer, not by AppBrain. Click to read.
Plan Confidently. Stay Organized. Stay Private.

Atomic Calendar, part of the Atomic Blend suite, is your privacy-first calendar designed to organize your schedule, protect your data, and keep your life in sync — all secured with end-to-end encryption.

Why Atomic Calendar?

– End-to-End Encrypted Events – Your events, titles, notes, and attendees are encrypted so only you can access them.
– Private by Default – No tracking, no profiling, no behavioral analytics. Your schedule stays yours.
– Simple & Focused Design – A fast, distraction-free interface to plan without friction.
– Powerful Organization – Multiple calendars, color labels, search, and smart views to stay on top of your time.
– Secure Sync Across Devices – Access your calendar everywhere while keeping your data private.
– Works with your own self-hosted server or Atomic Blend Cloud.

From daily planning to long-term projects, Atomic Calendar helps you stay organized with clarity — without sacrificing your privacy or control.

---

About Atomic Blend

Atomic Blend is a privacy-first, 100% open-source app suite that includes Atomic Task, Atomic Notes, Atomic Mail, Atomic Calendar, and more — all designed to work together seamlessly.

Built for people who value simplicity, transparency, and control, Atomic Blend is your alternative to bloated, data-hungry tools. No ads. No tracking. Just powerful tools that respect you.

---

Terms & Conditions:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Privacy Policy:
https://brandonguigo.notion.site/Politique-de-confidentialit-17591ec0b6688166b781cf05f89d3a2d

Recent changes:
Cancelled invitations now show as cancelled and can no longer be answered
Updated invitations now update the event instead of adding a copy
Stronger protection for your encryption key: enter your password once to finish the security upgrade
Security update: refreshed trusted certificates
Official page on Google Play Also on the App Store
Apps other people are watching Popular Productivity Apps Price drops on Google Play Top new apps Today's trending apps
Tuta Calendar: Secure Planner icon Tuta Calendar: Secure Planner
Atomic Mail: Private Email icon Atomic Mail: Private Email
Proton Calendar: Secure Events icon Proton Calendar: Secure Events
The Family Core icon The Family Core
Calendar 2026 : Smart Planner icon Calendar 2026 : Smart Planner
EteSync - Secure Data Sync icon EteSync - Secure Data Sync
Calendar Widget Agenda Planner icon Calendar Widget Agenda Planner
N Calendar: Offline Planner icon N Calendar: Offline Planner
Overview Alternatives History Reviews Rankings Technology
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