# 考研英语核心单词背诵HD vs 美语听力英汉全文字典900句HD

The clearest difference is review sentiment: 美语听力英汉全文字典900句HD at 100% against 考研英语核心单词背诵HD's 57%. 考研英语核心单词背诵HD's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 考研英语核心单词背诵HD sells 1 one-off in-app purchase and 美语听力英汉全文字典900句HD sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

考研英语核心单词背诵HD ships an update every 4 weeks, 美语听力英汉全文字典900句HD every 3 weeks. Both last shipped on September 7, 2026.

## The numbers

| Metric | 考研英语核心单词背诵HD | 美语听力英汉全文字典900句HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (195 ratings)](https://appshunter.io/ios/app/900hd/id685224815/reviews)** |
| Number of ratings | — | **195** |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 103 MB | 218 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [怡怡 沈](https://appshunter.io/developer/582667064) | [水萍 林](https://appshunter.io/developer/664555715) |

## What reviewers say

### 考研英语核心单词背诵HD

[App page](https://appshunter.io/ios/app/hd/id616665233)

This app uses the Ebbinghaus forgetting curve theory and a smart memory engine to help users memorize English vocabulary for postgraduate entrance exams. It offers offline access, detailed word explanations, and intelligent task management for efficient long-term memory.

**Highlights:** Ebbinghaus forgetting curve theory, Smart memory engine, Offline access, Detailed word explanations, Intelligent task management, Vocabulary collection and error tracking

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| YY背单词考研汇完整版 | $2.99 | one-time |


### 美语听力英汉全文字典900句HD

[App page](https://appshunter.io/ios/app/900hd/id685224815)

This app helps beginners master spoken English through 1800 common phrases and dialogues. It offers a structured learning path with detailed subtitles, a powerful player for practice, and instant word lookups. Designed to overcome speaking difficulties and enable fluent, authentic English communication.

**Highlights:** 1800 common English phrases and dialogues, Detailed Chinese subtitles for each lesson, Interactive player with read-along and repeat functions, Instant word lookup with associative memory, Easy text-to-speech and speaking practice, Background playback support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全册去广告 | $0.99 | one-time |
| 新英语900句基础篇2 | $0.99 | one-time |
| 新英语900句基础篇3 | $0.99 | one-time |
| 新英语900句生活篇2 | $0.99 | one-time |
| 新英语900句生活篇3 | $0.99 | one-time |


## Frequently asked questions

### Is 考研英语核心单词背诵HD free?

考研英语核心单词背诵HD is free to download, with in-app purchases available.

### Is 美语听力英汉全文字典900句HD free?

美语听力英汉全文字典900句HD is free to download, with in-app purchases available.

### Do 考研英语核心单词背诵HD or 美语听力英汉全文字典900句HD have ads?

美语听力英汉全文字典900句HD shows ads; 考研英语核心单词背诵HD does not.

### Which is updated more often, 考研英语核心单词背诵HD or 美语听力英汉全文字典900句HD?

考研英语核心单词背诵HD ships an update every 4 weeks, and 美语听力英汉全文字典900句HD every 3 weeks. Most recently, 考研英语核心单词背诵HD was updated on September 7, 2026 and 美语听力英汉全文字典900句HD on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*