Gengou Lib generates an estimated $0/month in revenue from 1–4 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-06-18).
| Est. revenue / month | $0 |
|---|---|
| Est. downloads / month | 1–4 |
| Estimate confidence | medium |
| Pricing | Free |
| Rating | 2.50 ★ (2 ratings) |
| Category | Productivity |
| Released | 12.02.2019 |
| App last updated | 26.08.2025 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
"Gengou Lib." 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…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 5Ratings & velocity
Rating distribution
50% positive · 2 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $0Update history
1 update tracked- v3.0.09mo ago
■ Quick Search for Japanese Eras Find any era instantly! Search by hiragana (しょうわ), romaji (showa), or kanji (昭和) - all input methods work! Supports partial matching and year-based search. ■ Dark Mode Support Easy on the eyes for comfortable nighttime use. ■ Other Improvements Enhanced search performance and bug fixes.
Gengou Lib — FAQ
How many downloads does Gengou Lib get?
Gengou Lib sees an estimated 1–4 downloads per month on the App Store, per AppCurrents modeling.
Is Gengou Lib free?
Gengou Lib is free to download on the App Store, with no in-app purchases detected.
What is Gengou Lib's rating?
Gengou Lib holds a 2.50-star average from 2 ratings on the App Store.
When was Gengou Lib released?
Gengou Lib launched on the App Store on 12.02.2019. Its latest version shipped 26.08.2025.
