OvalKey Ltd.
jaesung Lee · Public App Store profile
Comparison fields grouped by how AppPulse uses them. The first group keeps only derived ASO signals that are not duplicated elsewhere.
| Field | Current value | Comparison use |
|---|---|---|
| Title search terms | red calendar 2026 | |
| Description support terms | event holidays days events date annual dark mode save public glance tap long press set supports widgets like check email rating simplest quickly variety | |
| Detected intent signals | Calendar / scheduling Email | |
| Unique metadata terms | calendar red event holidays days events 2026 date annual dark mode save public glance tap long press set supports widgets |
| Field | Current value | Comparison use |
|---|---|---|
| App Store ID | 1489018103 | |
| Bundle ID | net.blackturtle2.RedCalendar | |
| Title | Red Calendar 2026 | |
| Subtitle | No subtitle captured | |
| Developer | jaesung Lee | |
| Developer ID | 906348091 | |
| Developer URL | https://apps.apple.com/us/developer/jaesung-lee/id906348091?uo=4 | |
| Category | Productivity |
| Field | Current value | Comparison use |
|---|---|---|
| Current version | 9.5 | |
| Original release date | Dec 3, 2019 | |
| Current version release date | May 18, 2026 | |
| Release notes | Fixes an issue where the top part displaying the month appears black when saving calendar images. Fixed an issue where the message indicating no events in the lock screen widget was displayed only in English. |
| Field | Current value | Comparison use |
|---|---|---|
| Rating | 4.7 | |
| Rating count | 617 | |
| Price | Free | |
| In-app purchases | No data | |
| App Store URL | https://apps.apple.com/us/app/red-calendar-2026/id1489018103?uo=4 |
| Field | Current value | Comparison use |
|---|---|---|
| App size | 99.5 MB | |
| Age rating | 4+ | |
| Languages | EN, JA, KO, ZH, ZH, VI | |
| Screenshots tracked | 12 |
Raw public description text captured from Apple. Derived keyword signals are summarized in App characteristics.
• 40k reviews / Rating 4.7 • 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
Current unique App Store screenshots captured by AppPulse. Showing 8 of 12.
Public App Store fields grouped by update date. Text, icon, and screenshot changes open inline, so the detail stays next to the update.
Ranked by source-relative App Store metadata, functional intent, ASO terms, and category context.
Ranked by source-relative App Store metadata, functional intent, ASO terms, and category context.
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