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Gengou Downloads & RevenueGengou · App Store

元号

Gengou is #40 in Productivity Paid in Japan and charting in 1 of 30 countries we track.

Updated 8 Nov 2026 · rankings refresh through the day

DeveloperMasayuki Akamatsu
CategoryProductivity
Price150 JPY
Released
Rating★ 4.0 (50)
Version3.1.0
Age rating4+
First seen by us 29 Sep 2026
Installs (est.)1k+ worldwide

Gengou update history & changes

Last change · 8 events since 12 Feb 2019Full timeline ↓
Full timeline · 8 events
  1. ✏️
    Gengou: new iPad screenshots
    · JP
  2. ✏️
    Gengou: new screenshots
    4 screenshots (was 4) · JP
  3. 📦
    Gengou updated to version 3.1.0
    ・iPhone Duoに対応しました。開いた画面を横に持つと、和暦・干支・経過年を1行にまとめ、ピッカーを大きく表示します。
    ・高さの足りない画面でも、元号の読みが欠けずに表示されるようにしました。
    ・iOS 27に対応しました。iOS 15以降が必要になりました。
  4. 📦
    Gengou: first update in 109 days
  5. 🆕
    Gengou first spotted by AppInsider
    #26 in Top Paid · Productivity · Japan
  6. 📦
    Gengou version 3.0.1
    Minor bugs have been fixed.
  7. 🆕
    Gengou released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Rating
4.0 ★
50 ratings
Measured
Best rank now
#40
Productivity Paid
Measured
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Gengou on the App Store

App details

App ID
288968943
Publisher
正行 Akamatsu
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
2
EN JA
Size
3 MB
Also listed in
Utilities