Kaiun Koyomi: Lucky Days
Japanese almanac & fortune
Only for iPhone
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
See today's luck at a glance. Never miss the strongest lucky days — a fully on-device Japanese almanac.
Kaiun Koyomi is a beautiful, quiet Japanese almanac that gently tells you how to make the most of each day. It brings together traditional Japanese calendar wisdom — Rokuyo, Nine Star Ki, Ichiryu Manbai-bi (one-grain-ten-thousandfold day) and Tensha-bi (heaven's grace day).
Your birth date and plans stay entirely on your device. No account, no network, no ads.
FEATURES
- Today's almanac and luck score at a glance
- Monthly calendar with rokuyo and lucky-day markers
- Detailed almanac for each day, with explanations
KAIUN KOYOMI PRO (one-time purchase)
- Your personal daily fortune via Nine Star Ki
- Lucky Day Finder: the best days for weddings, business, new wallets and more
- Lucky-day notifications: never miss Tensha or Ichiryu Manbai days
- Compatibility via the five elements
Almanac and fortune content is for entertainment. Data stays on your device and is never sent externally.
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, Byoungho Kim, 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
- Byoungho Kim
- Size
- 855 KB
- Category
- Lifestyle
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, Japanese, Korean, Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 blue-code
