# 墨墨背单词 | 四六级考研等英语词汇记忆 vs 大宇言雅思口语

The clearest difference is update cadence: 墨墨背单词 | 四六级考研等英语词汇记忆 at weekly against 大宇言雅思口语's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 墨墨背单词 | 四六级考研等英语词汇记忆 sells 9 one-off in-app purchases and 大宇言雅思口语 sells 13 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 ships an update weekly, 大宇言雅思口语 every 2 weeks. The most recent releases landed on September 27, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 墨墨背单词 | 四六级考研等英语词汇记忆 | 大宇言雅思口语 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5.6K ratings)](https://appshunter.io/ios/app/id888483369/reviews)** | — |
| Number of ratings | **5.6K** | — |
| Positive reviews | 92.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 237 MB | 102 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [MaiMemo Inc.](https://appshunter.io/developer/888483372) | [北京大语研科技有限公司](https://appshunter.io/developer/1890397509) |

## What reviewers say

### 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 |
| 500个单词上限 | $0.99 | one-time |
| 1张补签卡 | $0.99 | one-time |
| 800个单词上限 | $1.99 | one-time |
| 1800个单词上限 | $3.99 | one-time |
| 4000个单词上限 | $7.99 | one-time |
| 8000个单词上限 | $12.99 | one-time |
| 16000个单词上限 | $24.99 | 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


### 大宇言雅思口语

[App page](https://appshunter.io/ios/app/ai/id6514299522)

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KET包月 | $5.99 | one-time |
| PET包月 | $7.99 | one-time |
| 口语SVIP会员14天 | $12.99 | one-time |
| KET3月卡 | $17.99 | one-time |
| PET3月卡 | $19.99 | one-time |
| 包月 | $24.99 | one-time |
| KET6月卡 | $29.99 | one-time |
| PET6月卡 | $39.99 | one-time |
| KET年卡 | $49.99 | one-time |
| 三个月备考大神 | $49.99 | one-time |
| PET年卡 | $59.99 | one-time |
| 半年备考超神 | $99.99 | one-time |
| 口语SVIP会员年卡 | $179.99 | one-time |


## Frequently asked questions

### 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.

### Is 大宇言雅思口语 free?

大宇言雅思口语 is free to download, with in-app purchases available.

### Do 墨墨背单词 | 四六级考研等英语词汇记忆 or 大宇言雅思口语 have ads?

Neither 墨墨背单词 | 四六级考研等英语词汇记忆 nor 大宇言雅思口语 shows ads.

### Which is updated more often, 墨墨背单词 | 四六级考研等英语词汇记忆 or 大宇言雅思口语?

墨墨背单词 | 四六级考研等英语词汇记忆 ships an update weekly, and 大宇言雅思口语 every 2 weeks. Most recently, 墨墨背单词 | 四六级考研等英语词汇记忆 was updated on September 27, 2026 and 大宇言雅思口语 on September 12, 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.*