10+ similar apps compared and reviewed
Whether you want more options like 和暦・西暦 早見表 or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.
Instantly convert between Gregorian and Japanese eras, calculate ages, and determine zodiac signs. This app helps answer common questions about historical dates and personal timelines with an easy-to-use interface and automatic conversion for non-existent years.
Easily calculate graduation years, ages, and convert between Gregorian and Japanese eras. Customize for early or late birthdays, or even years of repeating a grade. All information is accessible without any advertisements.
This app provides a free Japanese calendar and Reiwa widget for iOS devices. It offers quick reference tables, search functionality for various calendar systems, and personal notes. Enjoy dark mode and home screen widgets for easy access.
This app provides a clear and easy-to-understand conversion between Japanese imperial eras and Western years. It lists major eras like Meiji, Taisho, Showa, Heisei, and the current Reiwa, allowing users to quickly find corresponding dates. Users can also mark favorite eras for easy access.
