250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our gengou lib list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.5★ (2) | Yes | No | Aug 2026 | |
| 2 |  | $0.99 | 3.8★ (4) | No | No | Aug 2026 | |
| 3 |  | Free | 4.5★ (2) | Yes | No | Jul 2026 | |
| 4 |  | Free | — | Yes | No | May 2026 | |
| 5 |  | Free | — | No | No | May 2026 | |
| 6 |  | Free | — | Yes | Yes | Sep 2026 | |
| 7 |  | Free | — | Yes | Yes | Jun 2026 | |
| 8 |  | Free | 4.7★ (7K) | Yes | Yes | Sep 2026 |
Quickly convert between Japanese era names and Christian era years. Features include era and year searching, period and era pickers, and the ability to display the current year in either system. Texts can be shown in Japanese or English.
Quickly convert between Japanese era names and Christian era years. Features include era and year searches, period and era pickers, and the ability to display text in Japanese or English.
Instantly convert between Japanese eras and Western years. This tool also reveals the Japanese Zodiac, Chinese Zodiac animal, and leap year status for any given year. Its clean interface makes it ideal for anyone interested in Japanese culture or history.
