# TOEFL托福核心词汇英美语发音专业版HD — YY背单词 含英汉翻译大字典

> TOEFL vocabulary memorization tool based on forgetting curve theory. (iPhone/iPad app by 怡怡 沈.)

- Source: https://appshunter.io/ios/app/toeflhd/id617334915 (this page in markdown: same URL + `.md`)
- Developer: [怡怡 沈](https://appshunter.io/developer/582667064)
- Category: Business, Reference
- Price: Free
- Rating: 4.78/5 from 18 App Store ratings · 19 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 112 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2013-03-19
- Data updated: 2026-08-21
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/toeflhd/id617334915/reviews.md

## What is TOEFL托福核心词汇英美语发音专业版HD?

YY 背单词TOEFL托福专业版在艾宾浩斯(Ebbinghaus)遗忘曲线理论基础上, 结合众多背单词使用者的实战经验, 通过与使用者的简单交互, 利用人脑记忆黄金序列法找到学习者的记忆遗忘点，然后根据学习者的不同情况，逐渐调整适合其自身的黄金序列，在学习时间接近学习者记忆遗忘点时，重复学习 者还没有形成长期记忆的内容，决定学习内容出现的频率和次数，直到记忆遗忘点消失，以达到长时记忆的效果。*所有内容均为离线模式，不需要连接互联网，软 件支持iPhone、iPod touch、iPad等各版本的软硬件设备* 

***软件特色*** 
1、单词全: 覆盖了最新TOEFL词汇、新版TOEFL词汇精选、最新TOEFL词组、TOEFL阅读词汇笔记等的全部词汇 (*注: 免费版可背诵300个单词, 无任何功能性限制)。 

2、强悍的闪电记忆功能，利用智能记忆引擎，动态管理记忆黄金序列，数倍提高记忆效率。 

3、全文有声词典支持: 每个单词都提供详尽的中文解释、音标、发音、例句用法、联想记忆、词语辨析、英英解释等。 

4、生词字典：每一课学习过程中都能迅速切换到该课程的生词列表，每个单词都提供详尽的解释、音标、发音、例句用法等等，每个单词都可自主加入“生词本”中，帮助你快速记忆学习英文单词。 

5、全智能任务管理: 智能分配每天需要完成的单词任务, 学习者在完成任务的过程中潜移默化做到长效记忆的效果, 任务同时提供方便的回顾管理功能。 

6、提供单词收藏以及测试错题库等功能, 简便易用实用! 

以上仅仅是一个开始，本软件会不断更新与扩充内容，终身免费升级！ 

*友情提示: 任何强大好用的工具都离不开使用者自身的努力, 工欲善其事，必先利其器, YY背单词这个利器已经提供给你, 就等你来体验使用与收获了! 

您在使用过程中遇见任何疑问或有任何建议，可随时通过软件里的帮助支持链接来与我们取得联系。

## Key features

- Ebbinghaus forgetting curve method
- Personalized learning sequence
- Offline access
- Detailed word explanations
- Intelligent task management
- Vocabulary testing

## Recent user reviews (10 of 19)

All indexed reviews: https://appshunter.io/ios/app/toeflhd/id617334915/reviews.md

### 5/5 — 点赞

*2024-08-07*

喜欢这种学习英语的方式

### 5/5 — 很赞

*2018-05-04*

非常好用！

### 5/5 — 挺好的

*2016-01-10*

挺好的

### 5/5 — 好

*2015-12-31*

方便实永。

### 5/5 — 很不错的软件

*2015-10-19*

真的不错啦

### 5/5 — 赞一个

*2015-08-17*

很好用

### 5/5 — 确实不错

*2015-07-15*

确实不错

### 4/5 — 评论评论

*2015-05-30*

方便实用

### 5/5 — 很好用

*2015-04-28*

喜欢很好用

### 2/5 — 嗯

*2015-03-23*

还行，用着不烦

## Frequently asked questions about TOEFL托福核心词汇英美语发音专业版HD

### What is the core learning method used by TOEFL?

TOEFL utilizes the Ebbinghaus forgetting curve theory combined with a personalized learning sequence. This method aims to optimize memorization by presenting words at the user's individual memory recall points.

### Can I use TOEFL offline?

Yes, all content within TOEFL is available in offline mode. You do not need an internet connection to use the app, making it convenient for studying anywhere.

### What kind of vocabulary information does TOEFL provide?

Each word includes detailed Chinese explanations, phonetic symbols, pronunciation, example sentences, associative memory aids, word distinctions, and English-to-English definitions.

### How does TOEFL manage daily study tasks?

The app features intelligent task management that assigns daily vocabulary goals. This system helps learners achieve long-term memory through gradual exposure and provides a convenient review function.

### Is TOEFL suitable for all iOS devices?

Yes, the software supports all versions of hardware and software devices including iPhone, iPod touch, and iPad.

### How often is TOEFL updated?

The app was last updated on June 17, 2020, with version 16.01. The developer states that the software will be continuously updated and expanded with content, offering lifelong free upgrades.

### What is the user rating for TOEFL?

TOEFL has a high user rating of 4.8 stars, based on 18 ratings. This suggests a generally positive user experience.

### Does TOEFL have ads?

No, the application is ad-free. This ensures an uninterrupted learning experience for users.

## Version history (last 5 releases)

### 16.01 — 2020-06-17

- 修復測試環節的bug

### 15.01 — 2020-06-06

- 校正部分單詞數據

### 10.01 — 2019-09-30

- 修複單詞發音問題

### 9.02 — 2016-05-03

- bug fix

### 9.01 — 2016-03-25

- 內容校正 & bug fix

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All apps by 怡怡 沈: https://appshunter.io/developer/582667064

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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 2026-08-21.*