Moon Akari: Moon Calendar
Phases, Lunar Dates & Planets
Only for iPhone
Free · In‑App Purchases
iPhone
Moon phases, age and estimated rise/set at a glance. Explore visible planets and Japan’s lunar calendar in one calm, on-device app.
Explore the Moon, Japan’s traditional calendar, and the visible planets in one clear app.
See tonight’s Moon phase, age, illumination, and estimated rise and set times. Follow the Japanese lunar date, seasonal terms, and changes in the night sky.
MOON
• Current Moon phase, lunar age, illumination, and distance
• Estimated moonrise and moonset for your location
• Traditional Japanese names for notable Moon phases
CALENDAR
• Japanese lunar dates and traditional month names
• The 24 solar terms and 72 micro-seasons
• This month’s Moon phase calendar
SKY
• The positions and visibility of Mercury, Venus, Mars, Jupiter, and Saturn
• Estimated rise and set times, and visible constellations
• Close approaches between planets
YOUR BIRTHDAY MOON
• Revisit the Moon phase and lunar date for your birth night
• Find when that Moon phase returns (Pro)
FREE
Explore tonight’s Moon, this month’s phase calendar, basic planet information, and your birthday Moon.
PRO — ONE-TIME IN-APP PURCHASE
• Full-year New and Full Moon calendar
• Planet constellations and close-approach distances
• Custom notification times
• The next return of your birthday Moon phase
No account is required. Location and app settings are processed on your device and are not sent to the developer’s servers.
Moonrise, moonset, and planetary visibility are calculated estimates. Actual results can vary by location, time zone, and observing conditions.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
• Refreshed the Moon and calendar screens for clearer reading.
• Improved Moon phase date calculations and presentation.
• You can now see your Pro status in Settings.
• Updated English localization, app icon, and privacy information.
The developer, ME,LIMITED LIABILIRY COMPANY, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- ME, LIMITED LIABILITY COMPANY
- Size
- 3.5 MB
- Category
- Reference
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Moon Akari Pro $2.99
- Copyright
- © 2026 me.llc