OTO Navi - Sound Navigator logo

OTO Navi - Sound Navigator for iOS

Developer's Description

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

Its 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 (or QR code) on the book you own. If searching by bar code, scan the upper bar code of the two printed on the books 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.

Full Specifications

What's new in version


Release April 25, 2020
Date Added April 25, 2020

Operating Systems

Operating Systems iOS
Additional Requirements Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.


Total Downloads 6
Downloads Last Week 0
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