Lucky Days

An iPhone widget and app in which rice grows little by little toward the next Ichiryu Manbai-bi (一粒万倍日), a lucky day in the traditional Japanese calendar. You can also see a whole year of Tensha-bi, Tiger Days, Snake Days, full moons and new moons.

Contact

For questions, bug reports or requests, please send us an email.

luckyday@asbepartners.com

When reporting a bug, it helps if you include your iPhone model, iOS version and what happened.

FAQ

The widget picture does not change.
The widget changes every day at midnight in your device’s time zone. If it does not change, try opening the app once.

The dates differ from my calendar book.
Ichiryu Manbai-bi is calculated as the days of the twelve zodiac signs set for each solar month of the Japanese calendar (based on Japan time). Dates may differ depending on the school of calendar.

Privacy

This app does not collect personal information and does not communicate with external servers. For details, see our Privacy Policy.