OTO Navi - Sound Navigator
OTO Navi - Sound Navigator Summary
OTO Navi - Sound Navigator is a mobile iOS app in Education by The Japan Times Publishing, Ltd.. Released in Dec 2019 (6 years ago). It has 40 ratings with a 4.09★ (good) average. Based on AppGoblin estimates, it reaches roughly 91 monthly active users . Store metadata: updated Jan 9, 2026, version 22.
Recent activity: 1.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Jun 3, 2026.
Store info: Last updated on App Store on Jan 9, 2026 (version 22).
SDKs, Trackers & Permissions
OTO Navi - Sound Navigator was last scanned for SDKs 2026-06-03. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Firebase
Flutter
nanopb
GoogleApp Details
App Store
Ads & App-Ads.txt
AppGoblin SDK Scans
4.09★
Ratings: 40
Screenshots
App 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●
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.