OTO Navi - Sound Navigator
The Japan Times Publishing, Ltd. Education iPhoneiPadiPod touch
OTO Navi - Sound Navigator is a free Education app for iPhone and iPad by The Japan Times Publishing, Ltd. Rated 3.2/5 from 6 ratings. Requires iOS 13.0.
- Rating
- 3.2
- 6 ratings
- Price
- Free
- on the App Store
- Size
- 30 MB
- Age 4+
- Updated
- Jan 9
- 2026 · v1.1.7
Screenshots
About OTO Navi - Sound Navigator
OTO Navi is an app for listening to audio material provided with books published by The Japan Times Publishing, Ltd. Before, this material was available only through supplementary CDs or MP3 file downloads, but now OTO Navi lets you use your smartphone or tablet to listen to it anywhere, anytime! ●How to use OTO Navi● It’s three easy steps: 1. Search for the book / 2. Download the audio material / 3. Play it! 1. Search for the book You can easily search the database for the target book by either entering a keyword (title, author, or ISBN) or scanning the bar code on the book you own. If searching by bar code, scan the upper bar code of the two printed on the book’s back cover. 2. Download the audio material You can download either the full set of audio material for the book, or just the sections you want. If downloading the full set, you may want to use a WiFi connection. 3. Play it! OTO Navi offers several handy playback features to aid your studies, including 3-second skipping back/forward and repeating of a single track, a single section, or all sections. *For more details, instructions, FAQ, please refer to the following link. https://bookclub.japantimes.co.jp/en/book/b491927.html *Please purchase the corresponding books at bookstores.
Ratings & reviews
3.2
6 ratings
What’s new
Version 1.1.7 · Updated January 9, 2026
・Enhanced Book Search ・Improved matching for text format variations (full-width/half-width, kanji/katakana, etc.) ・Supports multi-keyword AND search ・Fixed an issue where continuous playback did not work correctly on some devices
App privacy
The developer, The Japan Times Publishing, Ltd., reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| OTO Navi - Sound Navigator | 3.2 / 5 (6 ratings) | Free | January 9, 2026 | |
| Kana - Hiragana and Katakana | 4.8 / 5 (13,217) | Free | Aug 22, 2025 | Compare |
| Learn Japanese Kanji: Benkyō | 4.7 / 5 (3,508) | Free | Jul 7, 2026 | Compare |
| Shirabe Jisho | 4.9 / 5 (8,805) | Free | Sep 24, 2026 | Compare |
| renshuu - Japanese learning | 4.9 / 5 (1,423) | Free | Feb 17, 2026 | Compare |
| Kanji Study - Learn Japanese! | 4.7 / 5 (7,216) | Free | Oct 3, 2026 | Compare |
| Hiragana Memory Hint [English] | 4.7 / 5 (88) | Free | Nov 23, 2023 | Compare |