About Korean Lunar Calendar & D-Day
A clean Korean lunar calendar that shows solar dates, lunar dates and your schedule on one screen. Lunar dates are calculated from the official data of the Korea Astronomy and Space Science Institute (KASI), so you can...
A clean Korean lunar calendar that shows solar dates, lunar dates and your schedule on one screen.
Lunar dates are calculated from the official data of the Korea Astronomy and Space Science Institute (KASI), so you can trust it for lunar birthdays, memorial days and traditional holidays.
Wondering "what solar date is my lunar birthday this year?" or "how many days until the next memorial day?": this calendar answers right away.
■ Features
- Solar & lunar at a glance: each day shows its lunar date, sexagenary day (ganji) and seasonal term.
- Date conversion: convert between solar and lunar instantly, and share the result as a card image.
- Anniversaries & events: register lunar anniversaries (birthdays, memorials) and get reminders every year.
- Event & memo alerts: set notifications so you never miss an important date.
- Date calculator: D-Day counter, days between two dates, and age calculator (with lunar birthday shown).
- 24 solar terms guide: learn the origin and meaning of each term.
- Holidays & customs guide: the meaning of Seollal, Chuseok, Hansik and other traditional days.
- Moon phase, sunrise & sunset: see the day's moon shape and sun times.
- Home screen widget: check today's solar/lunar date and events at a glance.
- Public & substitute holidays: check holidays including substitute days.
- Backup & restore: save your anniversaries and events to a file and restore them on a new phone.
- Light/Dark display mode: follow the system or choose your own.
- Korean, English and Japanese supported.
■ Great for
People who track parents' birthdays and memorial days by the Korean lunar calendar, who convert dates often, and who don't want to miss a D-Day or anniversary.
Stay on top of every date with a light, fast Korean lunar calendar.
Previous Versions
Here you can find the changelog of Korean Lunar Calendar & D-Day since it was posted on our website on 2026-07-03 22:12:25.
The latest version is 6.5.23.61011 and it was updated on 2026-10-16 00:18:18. See below the changes in each version.
Korean Lunar Calendar & D-Day version 6.5.23.61011
Updated At: 2026-10-11
Changes: - Improved stability and usability.
Korean Lunar Calendar & D-Day version 6.5.22.61007
Updated At: 2026-10-07
Changes: - Tapping a memo alarm now opens that date.
- Yearly alarms on lunar day 30 or Feb 29 now ring on the month's last day in years without that date.
- Solar term dates now use astronomical calculations, and lunar dates after 2051 follow the Korean calendar.
- Fixed substitute holidays, election days and other holiday displays.
- We let you know when notifications are off, and fixed purchase issues.
Korean Lunar Calendar & D-Day version 6.5.19.60913
Updated At: 2026-09-13
Changes: Stability improvements and updated internal components.
Korean Lunar Calendar & D-Day version 6.5.17.60908
Updated At: 2026-09-08
Changes: - Bug fixes and stability improvements
Korean Lunar Calendar & D-Day version 6.5.14.60827
Updated At: 2026-08-27
Changes: A simpler, cleaner screen.
- Removed the holiday D-Day card that appeared above the calendar
- The D-Day home screen widget and calendar export are unchanged
Korean Lunar Calendar & D-Day version 6.5.3.60804
Updated At: 2026-08-03
Changes: - Minor improvements and stability fixes
Korean Lunar Calendar & D-Day version 6.5.1.60719
Updated At: 2026-07-19
Changes: - Share: send today's lunar info, solar/lunar conversion results and anniversary D-Days as a card image
- Date calculator: D-Day, days between dates, and age (solar/lunar, with the lunar birthday shown)
- The date calculator now remembers your chosen dates
- Shows the lunar data source (Korea Astronomy and Space Science Institute)
- Minor improvements and stability fixes
Korean Lunar Calendar & D-Day version 6.4.22.60628
Updated At: 2026-06-28
Changes: - Added ad privacy consent (EEA/GDPR) support
- Stability improvements
Disclaimer
Official Google Play Link
We do not host Korean Lunar Calendar & D-Day on our servers. We did not scan it for viruses, adware, spyware or other type of malware. This app is hosted by Google and passed their terms and conditions to be listed there. We recommend caution when installing it.
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