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Android Apps > Productivity > Calendar
Calendar icon

Calendar

ColorOS
4.37
4,694 reviews
100,000,000+
Downloads
Free

The official calendar application

Calendar Screenshot 1 of 5
Calendar Screenshot 2 of 5
Calendar Screenshot 3 of 5
Calendar Screenshot 4 of 5
Calendar Screenshot 5 of 5
Screenshots by ColorOS, from the Google Play listing
View on Google Play

Pros & Cons

  • Official ColorOS-branded calendar offers a trusted, cohesive experience.
  • Massive install base with 50M+ downloads signals broad adoption.
  • Strong regional visibility with top-50 rankings in MX, ID, and JP.
  • No-cost access to core calendar features reduces adoption barriers.
  • No documented reminders, tasks, events, or agenda features compared to some competitors.

About Calendar

Calendar is a productivity app developed by ColorOS.

Install Statistics

Calendar has been downloaded 160 million times. In the last 30 days, the app was downloaded 10 million times.

User Ratings

Calendar is rated 4.37 out of 5 stars. The rating is based on 4.7 thousand ratings.

App Information

Calendar is freely available from Google Play. The last update was on February 28, 2026.

Technical Requirements

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

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

Description by ColorOS (from Google Play)
The official calendar application provides you with efficient and easy-to-use date viewing, schedule management, schedule sharing and other functions.
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App Performance Report

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Google Play Rating history and histogram

3.7K
0
490
0
490

Installs over time

Calendar has been installed 160 million times. Over the past 30 days, it averaged 350 thousand installs per day.

Changelog of Calendar

Show changelog

Developer information for ColorOS

ColorOS

liguangde@oppo.com

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Comments on Calendar for Android

★★★★☆ boun leangheng · Oct 26, 2026
In Cambodia Oppo is the popular smartphone brand. This calendar is good for everyone. But it's very difficult to use the calendar without khmer Luna date I hope this calendar will bring Khmer Luna date calendar support on the next update version. Please
★☆☆☆☆ Hamedayoo Suchiang · Sep 21, 2026
Local events are only display in the language of the selected region so if you're in India and don't speak hindi then you can't change to english.
★☆☆☆☆ Santhosh K · May 28, 2026
Need this missing feature! Holiday names are displayed only in the local language of the selected region. Ex: India holidays appear only in Hindi & Japan holidays appear only in Japanese. This can be difficult for users who use English / other languages. Please add an option to choose the holiday display language independently of the region. It would improve accessibility for international users. If you also need this feature, please click "Yes" for "Was this review helpful?"
★★☆☆☆ RAJADURAI A · Oct 25, 2026
For indian region, the events displayed Hindi in the calendar there is no option for English, kindly give the English language first in indian calendar
★☆☆☆☆ pakistan village Vlogs · Jul 14, 2026
Calendar app icon show incorrect date. Always show Fri 31 how to fix it ?

Google Play Rankings for Calendar

This app is not ranked

Technologies used by Calendar

Today's trending apps Popular Productivity Apps Apps other people are watching Top new apps Price drops on Google Play
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Calendar 2025 icon Calendar 2025
Calendar 2026 icon Calendar 2026
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