# 六级CET vs 墨墨背单词 | 四六级考研等英语词汇记忆

The clearest difference is rating: 墨墨背单词 | 四六级考研等英语词汇记忆 at 4.8 against 六级CET's 4.0. 墨墨背单词 | 四六级考研等英语词汇记忆 also leads on ratings volume (5.6K vs 1) and review sentiment (92% vs 75%). 六级CET's advantage is iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. 六级CET sells 1 one-off in-app purchase and 墨墨背单词 | 四六级考研等英语词汇记忆 sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

墨墨背单词 | 四六级考研等英语词汇记忆 holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: 墨墨背单词 | 四六级考研等英语词汇记忆 has 5.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of 六级CET's written reviews are positive against 92% of 墨墨背单词 | 四六级考研等英语词汇记忆's.

六级CET ships an update every 3 weeks, 墨墨背单词 | 四六级考研等英语词汇记忆 weekly. The most recent releases landed on October 12, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 六级CET | 墨墨背单词 | 四六级考研等英语词汇记忆 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/cet-6hd/id688093406/reviews) | **[4.8 (5.6K ratings)](https://appshunter.io/ios/app/id888483369/reviews)** |
| Number of ratings | 1 | **5.6K** |
| Positive reviews | 75.0% of reviews | **92.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 97 MB | 238 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [水萍 林](https://appshunter.io/developer/664555715) | [MaiMemo Inc.](https://appshunter.io/developer/888483372) |

## What reviewers say

### 六级CET

[App page](https://appshunter.io/ios/app/cet-6hd/id688093406)

This app uses the Ebbinghaus forgetting curve and user interaction to optimize vocabulary learning. It adapts study and review schedules based on individual memory patterns for long-term retention. All content is available offline.

**Highlights:** Ebbinghaus memory curve integration, Personalized learning schedules, Offline access to all content, Interactive learning methods, Focus on long-term memory retention

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 六级词汇完整版 | $2.99 | one-time |


### 墨墨背单词 | 四六级考研等英语词汇记忆

[App page](https://appshunter.io/ios/app/id888483369)

This app uses a scientific, anti-forgetting algorithm based on user memory data to dynamically adjust review schedules. It offers comprehensive vocabulary content, including definitions, example sentences, and mnemonics, and supports syncing with popular vocabulary books for various exams.

**Highlights:** Scientific anti-forgetting algorithm, Dynamic review scheduling, Comprehensive vocabulary content, Syncs with popular vocabulary books, Personalized cloud wordbooks, Learning progress statistics

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 增加 1 次测试机会 | $0.29 | one-time |
| 增加 永久 测试月卡 | $0.79 | one-time |
| 1张补签卡 | $1.29 | one-time |
| 500个单词上限 | $1.79 | one-time |
| 800个单词上限 | $2.69 | one-time |
| 1800个单词上限 | $5.39 | one-time |
| 4000个单词上限 | $10.99 | one-time |
| 8000个单词上限 | $18.99 | one-time |
| 16000个单词上限 | $35.99 | one-time |

**What reviewers like**

- 👍 Simple and clean interface
- 🚀 Efficient memory retention through scientific learning methods
- 💡 Customizable learning plans and progress tracking
- 🎉 Rewarding daily sign-in system
- 🧠 Helpful mnemonic techniques and example sentences

**What reviewers complain about**

- 🔒 Limited free word count, requires paid upgrade
- 🐛 Occasional issues with word pronunciation loading
- ⏱️ Time zone mismatch for some users causing sign-in issues

**Reported bugs**

- Inconsistent sign-in tracking across days
- Difficulty accessing feedback/reporting channels

**Requested features**

- Expand free word count limit
- Add more language options beyond English
- Improve sign-in reliability across time zones
- Provide more customization options for example sentences


## Frequently asked questions

### Is 六级CET free?

六级CET is free to download, with in-app purchases available.

### Is 墨墨背单词 | 四六级考研等英语词汇记忆 free?

墨墨背单词 | 四六级考研等英语词汇记忆 is free to download, with in-app purchases available.

### Which has better reviews, 六级CET or 墨墨背单词 | 四六级考研等英语词汇记忆?

墨墨背单词 | 四六级考研等英语词汇记忆 is rated higher. 六级CET averages 4.0 out of 5 from 1 ratings, while 墨墨背单词 | 四六级考研等英语词汇记忆 averages 4.8 from 5.6K ratings.

### Do 六级CET or 墨墨背单词 | 四六级考研等英语词汇记忆 have ads?

Neither 六级CET nor 墨墨背单词 | 四六级考研等英语词汇记忆 shows ads.

### Which is updated more often, 六级CET or 墨墨背单词 | 四六级考研等英语词汇记忆?

六级CET ships an update every 3 weeks, and 墨墨背单词 | 四六级考研等英语词汇记忆 weekly. Most recently, 六级CET was updated on October 12, 2026 and 墨墨背单词 | 四六级考研等英语词汇记忆 on November 1, 2026.

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