# Yidou Words — AI Reading · Books & Listening

> AI Reading · Books & Listening (iPhone/iPad app by 艳 常.)

- Source: https://appshunter.io/ios/app/yidou-words/id6759995415 (this page in markdown: same URL + `.md`)
- Developer: [艳 常](https://appshunter.io/developer/1882109633)
- Category: Education, Utilities
- Price: Free with in-app purchases (on sale, was $0.99)
- Age rating: 17+
- Requires: iOS 15.6 · 207 MB
- Languages: American English, French (France), German (Germany), Italian, Japanese, Chinese (Simplified, China), European Spanish
- Released: 2026-03-11
- Data updated: 2026-09-04
- User reviews in markdown: https://appshunter.io/ios/app/yidou-words/id6759995415/reviews.md

## What is Yidou Words?

YidouWords is an intelligent reading and language-learning app that combines AI assistance, audiobook playback, and practical study tools.
Import EPUB3, M4B, PDF, text files, and other content. Improve your listening, speaking, reading, and writing through authentic materials with AI translation, contextual analysis, smart vocabulary highlighting, audiobook playback, real-time video subtitles, vocabulary review, and language practice.
CORE FEATURES
AI-Powered Assistance
- Customize your translation, speech, and AI providers
- Understand words and sentences in context
- Use AI dictionaries, sentence analysis, and grammar explanations
- Ask questions anytime and receive detailed, tutor-like explanations
Audiobooks and Listening Practice
- Supports EPUB3 audio content and M4B audiobooks
- Read and listen at the same time to improve comprehension and develop a natural feel for the language
- Supports multiple text-to-speech engines
- Supports offline voices and high-quality original audiobook recordings
- Ideal for intensive listening, shadowing, and speaking practice
- AI multi-voice narration for more natural dialogue and character distinction
Smart Vocabulary Learning
- Look up words and sentences instantly without interrupting your reading
- Automatically highlight unfamiliar and important vocabulary
- Understand word meanings and usage based on context
- Review saved vocabulary to strengthen long-term memory
- Analyze sentence structure and components
- Explore words, characters, phrases, and paragraphs with in-depth AI analysis
- Use bionic reading to improve focus and reading efficiency
- Practice with vocabulary review quizzes
Immersive Reading and Learning
- Import your own books, magazines, articles, and study materials
- Display original text and translations together intelligently
- Filter and display translations according to your language level
- Learn vocabulary and expressions through authentic context
- Build comprehensible input from materials that would otherwise feel too difficult
Web and Video Learning
- Tap words on web pages for instant definitions
- Learn directly from online articles and other web content
- Generate real-time Chinese subtitles for online videos
- Combine video, listening, vocabulary, and contextual learning in one place
Learning Progress
Track your learning and see your progress over time:
- Saved vocabulary
- Reading time
- Number of items read
- Vocabulary learned
- New-word accumulation and review progress
WHO IS YIDOU FOR?
Independent English Learners
- Learn English naturally through reading and listening
- Use AI assistance to make challenging material easier to understand
Advanced English Learners
- Improve reading skills with English news, magazines, and original books
- Build a stronger sense of natural usage and authentic expression
Listening and Vocabulary Learners
- Develop listening skills and vocabulary systematically
- Work with authentic materials without being discouraged by their difficulty
IELTS and TOEFL Learners
- Build long-term language exposure and a natural feel for English
- Use Yidou as a daily learning and input tool rather than a test-drilling app
Terms of Use (EULA):
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy:
https://yidouwords.github.io/yidouwords-privacy/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 一兜英语 Pro | $0.99 | per month |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 一兜英语Pro永久版 | $4.99 | one-time |



## Version history (last 5 releases)

### 1.3.4 — 2026-09-02

1.Improved the transition between long-press sentence selection and instant word lookup.
2.Improved reader performance for a smoother reading experience.
3.Fixed TTS word-level highlight alignment issues.
4.Refined vocabulary card animations in recitation and reading views.
5.Improved AI conversation formatting and readability.
6.Fixed known issues and improved overall stability.

### 1.3.3 — 2026-08-25

Bug修复，优化部分体验。

### 1.3.2 — 2026-08-19

新增听书精准翻页、在线tts词级高亮定位、AI多角色在线配音,优化ai分析、生词本及单词练习。bug修复。

### 1.3.1 — 2026-08-12

新增一兜内置 AI 点数服务，支持 AI 词典、翻译、单词解析、句子解析及连续追问；新增 Pro 充值赠点和邀请奖励；优化 AI 流式响应、点数结算、购买恢复与账户安全；修复已知问题并提升稳定性。

### 1.3.0 — 2026-07-28

bug修复、性能优化。

---

*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 2026-09-04.*