151+ iOS apps curated and reviewed
If you already know OTO Navi, this is the deeper bench. 151+ oto navi apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 3.4★ (5) | No | No | Oct 2026 | |
| 2 |  | Free | 4.8★ (13K) | No | No | Oct 2026 | |
| 3 |  | Free | — | No | Yes | May 2026 | |
| 4 |  | Free | 4.7★ (30K) | Yes | Yes | Oct 2026 | |
| 5 |  | Free | 4.9★ (18K) | Yes | Yes | Oct 2026 | |
| 6 |  | Free | — | No | Yes | Oct 2026 | |
| 7 |  | Free | — | Yes | No | May 2026 | |
| 8 |  | Free | — | No | No | Jul 2026 |
Access audio content for specific books on your smartphone or tablet. Search for books by keyword or barcode, download audio materials, and play them with convenient playback features like skipping and repeating sections.
Master Japanese Hiragana and Katakana with this app. It offers customizable tables, drawing practice, and various quiz modes including handwriting recognition. Track your learning progress and set study reminders to effectively learn the Japanese alphabets.
