Calendar

Developer: 🇸🇬 ColorOS

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139.3M installs

4K ratings

11.1M monthly active users

Revenue not available

Install Trends

Weekly +1.3M

Declining

Monthly +7.2M

Declining

Calendar Summary

Calendar is a free Android app in Productivity by ColorOS. It has about 139.3M+ installs and 4K ratings with a 4.30★ (good) average. Based on AppGoblin estimates, it reaches roughly 11.1M monthly active users . Store last updated Feb 25, 2026

Recent activity: 1.3M installs this week (7.2M over 4 weeks) showing declining growth , and 100 new ratings this week View trends →

Calendar SDKs Summary

App not yet scanned for SDKs.

App Details

Store ID: com.oplus.calendar

First Released:

Store Last Updated: 2026-02-25

App Store Category: Productivity

In-App Purchases: No

Ads: No

Price: Paid

Website: brand.heytap.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2026-04-03

AppGoblin Last Crawled: 2026-10-02

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-13

Ads.txt Crawl Status: Success

4.3★

Ratings: 4K

5★

4★

3★

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1★

Screenshots

App Description

The official calendar application

The official calendar application provides you with efficient and easy-to-use date viewing, schedule management, schedule sharing and other functions. It is a good helper for your life and work management, helping you make better life.