# OneBook- LearnMultilingual Hub — audiobooks podcasts shadowing

> Offline English reading assistant for physical books with word lookup and pronunciation. (iPhone/iPad app by 翊 林.)

- Source: https://appshunter.io/ios/app/onebook-learnmultilingual-hub/id6749743594 (this page in markdown: same URL + `.md`)
- Developer: [翊 林](https://appshunter.io/developer/1803147015)
- Category: Education, Utilities
- Price: Free
- Rating: 5.00/5 from 52 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 218 MB
- Languages: American English, Arabic, Bulgarian, Catalan, Czech, Danish, Dutch, Finnish, French (France), Georgian and 34 more
- Released: 2025-12-05
- Data updated: 2026-08-29
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/onebook-learnmultilingual-hub/id6749743594/reviews.md

## What is OneBook?

Core Features
【Audiobook Deep Learning】
【Exclusive Subtitle Generation】: First to support auto-generating synchronized subtitles for m4b/Audible audiobooks. Millions of Audible titles become readable and learnable.
【Real-Person Narration for eBooks】: Supports epub3 books narrated by real people (not synthetic TTS), enabling synchronized listening and reading.
【Interactive PDF Audio Books】: Tap on text within PDF picture books to play the corresponding audio, creating an interactive read-along experience.

【Intelligent Reading & Lookup】
【Efficient Word & Sentence Lookup】: Tap to look up a word, long-press to look up a sentence. Incorporates a feature similar to Kindle's Word Wise, significantly reducing lookup effort.
【AI Instant Tutor】: Select any text for instant AI explanations on grammar, context, sentence structure, and more—like having a personal teacher on hand.
【Vocabulary Level Highlighting】: Words are automatically color-coded based on difficulty, making key terms stand out at a glance.

【Multi-Mode Immersive Experience】
【Multiple Reading Modes】: Includes ADHD Bionic Reading, Cinematically-Scrolling, Immersive Focus Mode, Background Music Reading, Shadowing Practice, and more to suit different scenarios.
【Whisper-Style Audiobook】: Supports offline listening with optional ambient white noise, crafting a comfortable and focused listening experience.

【All-Platform Resource Integration】
Learn directly from videos and audio on platforms like YouTube, Bilibili, and Apple Podcasts.
Supports OPDS catalogs for easy subscription to news, foreign periodicals, and magazines.
Import personal resources via WebDAV or cloud storage, with real-time synchronization across multiple devices.

【Multilingual & Customizable】
Supports learning for 60+ global languages, including German, French, Italian, Spanish, and other less-commonly-taught languages.
Compatible with importing any MDX dictionary file, allowing you to use your preferred word references.
Supports custom AI models to tailor the Q&A experience to your needs.
Learning Management & Statistics
Pre-study new words before reading, with automatic tracking during your session.
Detailed reading statistics and insights to help you track progress and outcomes.
Why Choose Us?
All in One: A single app integrates audiobooks, reading, video learning, vocabulary management, AI Q&A, and resource syncing.
Constantly Evolving: Continuously updated with new features and improvements, with more exciting additions on the way.
Welcome to Download and Experience

Begin your efficient, immersive, and personalized language learning and reading journey today.

## Key features

- Scan physical books
- Offline word lookup
- Hear pronunciations
- Preserve original layout
- Glare-free reading

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/onebook-learnmultilingual-hub/id6749743594/reviews.md

### 5/5 — 宝藏app

*2026-08-04*

学习英文十分方便，还免费

### 5/5 — 很好用的学习软件

*2026-07-31*

竟然还是免费的。不过最新版本更新完之后主题色设置有问题，底色一直是白色的，只有浅色能看清，不知道是不是bug

### 5/5 — 天呐

*2026-05-03*

新开发的内容太好用了老师我爱你❤️😘😭
然后就是有个小问题 有时候长按屏幕本来是在a 也 一下子不知道闪哪去了！希望能改进唔

**Developer response:** 感谢您的宝贵意见！努力改进！

### 5/5 — 很好的app

*2026-03-24*

更新迅速，注重用户体验的app

### 5/5 — 6星级阅读神器

*2026-03-15*

功能全面作者听劝还永久免费👍👍👍

### 5/5 — 宝藏app

*2026-03-06*

学习英文十分方便，还免费

### 5/5 — 礼物宝藏

*2026-02-09*

体验非常棒！

### 5/5 — 阅读神器

*2026-01-09*

真的挖到宝了！免费读英文原著还带音频，边读边听超方便，还能导入B站英语素材做100ls跟读模仿，完全免费，学生党和英语爱好者闭眼冲！

### 5/5 — 开发者太神了

*2025-12-27*

感谢！支持！

**Developer response:** 感谢支持！

## Frequently asked questions about OneBook

### What is OneBook's learning methodology?

OneBook focuses on aiding comprehension of physical texts by providing instant definitions and pronunciations for encountered words. This supports contextual learning and vocabulary expansion directly within the reading experience.

### How does OneBook track user progress?

OneBook's primary function is to assist with reading comprehension in real-time. It does not currently offer explicit progress tracking features for vocabulary acquisition or reading speed.

### Does OneBook offer certifications?

OneBook is designed as a reading assistance tool and does not provide any formal certifications upon completion of reading material.

### Can I use OneBook offline?

Yes, OneBook offers full offline functionality. You can look up words and hear pronunciations without an internet connection, making it ideal for reading anywhere.

### What devices does OneBook support?

OneBook is available on iPhone, iPad, and iPod devices, offering a versatile reading companion across Apple's mobile ecosystem.

### How often is OneBook updated?

The latest version of OneBook is 3.4.1, and it was last updated on March 5, 2026. This indicates a commitment to ongoing development and improvements.

### What do users like about OneBook?

Users appreciate its offline capabilities, the preservation of original book layouts, and the glare-free reading experience. The high rating of 4.9 stars from 16 ratings suggests strong positive user sentiment.

### Does OneBook have ads?

No, OneBook is ad-free. The app is completely free to use and does not contain any advertisements, ensuring an uninterrupted reading experience.

## Version history (last 5 releases)

### 3.7.13 — 2026-08-27

1. Added subtitle reading feature
2. Added subtitle translation feature
3. Supports iOS native built-in translation
4. Added quick resume for last read/watch position
5. Fixed several known bugs

### 3.7.12 — 2026-08-10

1. Added in-app EPUB3 audiobook synthesis feature
2. Added support for local models e2b and e4b
3. Optimized AI translation prompts
4. Improved tablet UI interface
5. Added localized speech transcription for iOS 26+ users
6. Fixed various known bugs

### 3.7.11 — 2026-07-24

1. Brand new reading framework architecture
2. Supports reading 13 file formats: epub, pdf, txt, docx, mobi, prc, azw3, azw, fb2, cbz, cbr, m4b, m4a

### 3.7.7 — 2026-06-18

1 Optimize subtitle generation
2 Optimize the installation package
3 Optimize the audiobook UI interface
4 Optimize the Podcast Page UI Interface
5. Upgrade to support online TTS
6 Optimize installation package size

### 3.7.6 — 2026-06-12

1. You can search all saved words across the app at once
2. Added word-by-word subtitle display functionality
3. Optimize reading page loading speed
4. Improve the accuracy of locally generated video subtitles
5. Optimize the display aspect ratio of the video page
6. Optimize the preload profile pictures and lists for recommended YouTube channels
7. Optimize lag issues in recommended channels

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## More apps by 翊 林

- [autoSchedule-Tasks Unlock Time](https://appshunter.io/ios/app/autoschedule-tasks-unlock-time/id6748971970)
- [DesireCalc](https://appshunter.io/ios/app/desirecalc/id6754159387)
- [OneBook Span - 西班牙原著智能阅读伴侣](https://appshunter.io/ios/app/onebook-span/id6756880329)
- [OneBook ED](https://appshunter.io/ios/app/onebook-ed/id6757254188)
- [OneWord - 带你背单词](https://appshunter.io/ios/app/oneword/id6773344473)

All apps by 翊 林: https://appshunter.io/developer/1803147015

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-29.*