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.




196+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our gengou lib list covers 196+ iPhone apps and games updated through June 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 | Free | 4.7★ (21K) | No | Yes | Sep 2026 | ||
| 3 | Free | 4.6★ (16K) | Yes | Yes | Sep 2026 | ||
| 4 | Free was $0.99 | 4.6★ (6.6K) | No | Yes | Sep 2026 | ||
| 5 | Free | 4.7★ (4.8K) | No | No | Sep 2026 | ||
| 6 | Free | 4.8★ (164K) | Yes | No | Sep 2026 | ||
| 7 | Free | 4.6★ (3.7K) | No | Yes | Sep 2026 | ||
| 8 | Free | 4.1★ (1.8K) | 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.






Build and deploy apps, websites, and games directly from your phone. Utilize AI to generate projects from natural language prompts, collaborate in real-time, and host your creations instantly with zero setup. Suitable for both beginners and experienced developers.






This app offers an immersive language learning experience focused on speaking from day one. It utilizes AI and real-world conversation scenarios to help users gain confidence in languages like Spanish, French, and English. With bite-sized lessons and speech feedback, it aims to accelerate language acquisition.