暦 Reki - Japanese Era Calendar

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).