250+ iOS apps & games curated and reviewed
Out of 250+ gengou apps and games on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | 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 | — | No | Yes | Oct 2026 | |
| 4 |  | Free | 2.6★ (8) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.9★ (35) | No | No | Oct 2026 | |
| 6 |  | Free | — | No | No | Sep 2026 | |
| 7 |  | Free | 4.7★ (45) | No | No | May 2026 | |
| 8 |  | Free | 5.0★ (1) | Yes | Yes | Oct 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.
