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Last updated on: 2026-05-30
App Store Apps > Productivity > Gengou
Gengou icon

Gengou

3.0.0
Masayuki Akamatsu
3.75
4 reviews
$0.99

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About Gengou

Gengou is an overall app developed by Masayuki Akamatsu.

Download Statistics

User Ratings

Gengou is rated 3.75 out of 5 stars. The rating is based on 4 ratings.

App Information

Gengou costs $0.99 to download. The APK download size is 3.06 MB. The latest version available is 3.0.0. The last update was on August 26, 2025.

Technical Requirements

The app has a content rating of Everyone. The app has been available on Google Play February 2019.

Description
"Gengou" is a quick reference of the Japanese era system. This application has functions as below.

- Era and Year Search
- Period picker
- Era picker
- Christian era year picker
- Japanese era year picker
- Show this year button
- Texts can be shown in Japanese or English independently of the default language setting.
- Application badge can show this year number in the Japanese era or the Christian era.

The Japanese era system identifies a year by the combination of the era name (Gengou or Nengou) and the year number within the era. For example, A.D. 2001 is Heisei 13. Please note that two Gengou schemes were used in Parallel from 1331 to 1392 during Nanboku-chō period.

This application would be very useful if you are working with the governments, municipal offices and/or certain companies in Japan.
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More data about Gengou

Price $0.99
Rating 3.75 based on 4 ratings
Ranking Highly ranked
Version 3.0.0
App download size 3.06 MB
Suitable for Everyone

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Changelog of Gengou

No changelog data

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Developer information for Masayuki Akamatsu

Masayuki Akamatsu

N/A

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App Store Rankings for Gengou

Top rankings

Rank Country Category List
71 Japan Productivity Top Paid

Ranking history in Japan

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