About this app
It's a Japanese calendar & Reiwa widget app. All features are completely free to use. - Quick start - Quick reference table & search of Western calendar, Japanese calendar, era, age, zodiac signs (10 zodiac signs, 12 zodiac signs) - Favorites, notes - Reiwa widget (iOS14 home screen widget) - Dark mode - Free & no additional charge URL scheme: jpcalendar://
Latest release
What’s New
- Bug fixes and stability improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 20, 2026 · 2:24 PM Free
Screenshots
