暦 Reki - Japanese Era Calendar
Wareki&Western Date Converter
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Convert Japanese era dates (Reiwa, Heisei, Showa) to Western calendar instantly. Scan documents with camera, use voice input, and add widgets to your home screen.
「暦 Reki」is a simple and elegant app for converting between Japanese era dates (wareki) and the Western calendar.
【Features】
■ Today's Calendar
· Today's Japanese era date displayed prominently
· Rokuyou (traditional fortune calendar: Taian, Butsumetsu, etc.) with explanations
· Eto (Japanese zodiac) with emoji and name
· Current solar term and days until the next
· Countdown to year-end and next Japanese public holiday
· Year progress bar
■ Date Conversion
· Instantly convert wareki ↔ Western dates
· Quick-input buttons for era names (Reiwa, Heisei, Showa, Taisho, Meiji)
· Camera OCR to scan era dates from documents (on-device processing)
· Voice input for hands-free date entry
· Conversion history saved automatically
■ Birth Year Lookup
· Enter a birth year to see the corresponding era, zodiac sign, and age
■ Widgets
· Home screen widget showing today's Japanese era date
· Lock screen widget support
■ Apple Watch
· View today's wareki, rokuyou, eto, and solar term on your Apple Watch
· Watch face complications (circular, rectangular, inline)
· Customizable theme colors
【Privacy】
Camera and microphone processing is done entirely on-device. No personal data collected, no ads, no third-party SDKs.
【Languages】
日本語 · English · 简体中文 · 繁體中文 · 한국어
Covers all modern Japanese eras: Reiwa (令和), Heisei (平成), Showa (昭和), Taisho (大正), and Meiji (明治).
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, TOMONARI NATSUKAWA, 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
- TOMONARI NATSUKAWA
- Size
- 7.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 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. - Apple Watch
Requires watchOS 10.0 or later.
- iPhone
- Languages
English and 4 more
- English, Japanese, Korean, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Support Developer – L $4.99
- Support Developer – M $2.99
- Support Developer – S $0.99
- Copyright
- © natsukawa.tn