Red Calendar 2026
Red Calendar 2026 is made and published by jaesung Lee. AppBrain is an independent app data site and isn't affiliated with jaesung Lee. The app name, icon, screenshots and description belong to jaesung Lee and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.70
- 661 ratings
- Last updated
- October 7, 2026
- Size
- 91.1 MB
Users love it: 4.7 stars from 661 ratings. Its best ranking is #81 in Top Grossing, Productivity in South Korea.
User feedback
Ratings and reviews on the App StoreComments on Red Calendar 2026 for iOS
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Store listing
By jaesung Lee, from the App StoreDescription by jaesung Lee Written by the developer, not by AppBrain. Click to read.
• 500k cumulative downloads
The Easiest Calendar App for Logging Events: "Red Calendar"
An intuitive calendar app where you can easily see public holidays.
"Red Calendar" - See Red Days at a Glance
The simplest calendar app in the world, "Red Calendar"
• Tap a date once to quickly save the simplest event
• Long press a date to access a variety of event options
• Save recurring events monthly or yearly
• View red days at a glance with the annual calendar
• Set your background image to match your taste
• Save your calendar as an image and set it as your phone background
• Supports dark mode and widgets
• Supports calendars from various countries with public holidays
• Support for various global holiday calendars
1. Truly Simple Event Registration: Now you can skip complicated times and notifications when adding an event! Simply tap a date to add a quick event or memo. For continuous events like vacations, long press to add them
2. Even Simpler Event Options: Long press a date to change the color of your event. Want to emphasize a specific event? Use the highlight feature! For recurring events like birthdays, anniversaries, or payday, use the repeat event feature
3. Annual Calendar: Wondering when the red days are this year? Don’t check month by month—just tap the annual calendar button in the top left corner of the app
4. Supports Dark Mode and Widgets: View your calendar in dark mode to avoid straining your eyes. Of course, you can always set it to dark or light mode, regardless of system settings. Check out the newly added widgets as well
5. See Red Days at a Glance: Quickly check public holidays and substitute holidays. Use the annual calendar to instantly see when the days off are throughout the year. Curious about holidays abroad? Explore and stay updated with a wide variety of international holidays we support.
Please leave a rating and share any features you’d like to see or any issues you’ve encountered in your review. The developer personally checks them and will leave a reply :D
Thank you for using Red Calendar!
Red Calendar Pro Version: Remove the bottom ads to use the calendar more freely
Red Calendar is a free app that offers a variety of features to make the easiest calendar app possible. For those who want a more powerful experience and a happier day or month, we offer additional features as a premium service. Of course, the free features alone are strong enough to provide a powerful experience. Payment will be charged to your Apple ID account upon purchase confirmation. Subscriptions will automatically renew unless canceled at least 24 hours before the end of the current period. Renewal will be charged within 24 hours before the current period ends. After subscribing, you can manage and cancel subscriptions in your App Store account settings
Terms of Service: https://redcalendar-7d563.web.app/terms.html
Privacy Policy: https://redcalendar-7d563.web.app/privacy-policy.html
Contact: +82-10-2976-9889
Email: blackturtle2@gmail.com
Safety and technology
Found in the app by AppBrain- Price
- Free
- App size
- 91.1 MB
- Content rating
- Everyone
Technologies used by Red Calendar 2026
Releases
Updates seen on the App Store- Version
- 9.8
- Launched
- December 2019
No changelog data
Alternatives
Similar apps and more from jaesung LeeAlternatives to Red Calendar 2026
More from jaesung Lee
Rankings
App Store top charts- Highest rank
- #81
- Chart
- Top Grossing
- Productivity
- Country
- South Korea
App Store Rankings for Red Calendar 2026
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 81 | South Korea | Productivity | Top Grossing |
| 93 | South Korea | Productivity | Top Free |
Ranking history in South Korea
About the app and developer
About Red Calendar 2026
Red Calendar 2026 is a productivity app developed by jaesung Lee.
User Ratings
Red Calendar 2026 is rated 4.70 out of 5 stars. The rating is based on 660 ratings.
App Information
Red Calendar 2026 is freely available from the App Store. The app size is 91.12 MB. The latest version available is 9.8. The last update was on October 7, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since December 2019.
Developer information for jaesung Lee
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