# 疯狂背单词 vs mimu

The clearest difference is ads: mimu at none against 疯狂背单词's shown. 疯狂背单词's advantage is review sentiment (77% vs 67%) and ratings volume (414 vs 60). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. 疯狂背单词 sells 12 in-app purchases, starting at $12.99 per year and mimu sells 7 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for 疯狂背单词 against 4.7 for mimu. That said, the two scores are not equally well evidenced: 疯狂背单词 has 414 ratings behind it against 60, so its average is the more settled of the two. Written reviews are what separate them: 77% of 疯狂背单词's written reviews are positive against 67% of mimu's.

疯狂背单词 ships an update every 2 weeks, mimu fortnightly. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 疯狂背单词 | mimu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (414 ratings)](https://appshunter.io/ios/app/id1548407481/reviews) | [4.7 (60 ratings)](https://appshunter.io/ios/app/mimu/id6744626321/reviews) |
| Number of ratings | **414** | 60 |
| Positive reviews | **77.3% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Freemium |
| Size | 104 MB | 81 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [鲨鱼快游网络技术(北京)有限公司](https://appshunter.io/developer/1262329746) | [HappyBit Tech Co., Ltd.](https://appshunter.io/developer/1740660634) |

## What reviewers say

### 疯狂背单词

[App page](https://appshunter.io/ios/app/id1548407481)

This app helps you memorize vocabulary efficiently using the Ebbinghaus forgetting curve. It offers customizable word lists, personalized memory aids, and various practice modes to ensure long-term retention. Create your own notes and study materials for a tailored learning experience.

**Highlights:** Ebbinghaus forgetting curve memorization, Customizable word lists, Personalized memory aids (mnemonics, roots), Multiple practice modes (selection, spelling), Integrated word dictionary, Create custom notes and content, Covers various exam levels (CET-4, CET-6, postgraduate)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 疯狂背单词超级会员 | $12.99 | per year |
| 1金币 | $0.99 | one-time |
| 1000金币 | $0.99 | one-time |
| 1个月VIP | $6.99 | one-time |
| 12个月VIP | $12.99 | one-time |
| 12个月VIP | $14.99 | one-time |
| 永久会员 | $14.99 | one-time |
| 两年VIP | $14.99 | one-time |
| 三年会员 | $14.99 | one-time |
| 终身拼读会员 | $14.99 | one-time |
| 三年VIP | $17.99 | one-time |
| 3个月VIP | $19.99 | one-time |


### mimu

[App page](https://appshunter.io/ios/app/mimu/id6744626321)

This app offers a novel approach to language learning, making vocabulary memorization engaging. It features AI-powered companionship for pronunciation practice and personalized study plans. Enjoy interactive AI chats that blend learning with entertainment.

**Highlights:** AI companionship for learning, Pronunciation practice with AI, AI-driven personalized study plans, Interactive AI English chat stories, Engaging vocabulary memorization

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $3.99 | per month |
| 1个月会员 | $3.99 | per month |
| 3个月会员 | $9.99 | per 3 months |
| 12个月会员 | $39.99 | per year |
| 购买6元能量礼包 | $0.99 | one-time |
| 购买18元能量礼包 | $2.99 | one-time |
| 购买88元能量礼包 | $12.99 | one-time |


## Frequently asked questions

### Is 疯狂背单词 free?

疯狂背单词 is free to download, with in-app purchases available.

### Is mimu free?

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

### Which has better reviews, 疯狂背单词 or mimu?

疯狂背单词 and mimu are both rated 4.7 out of 5 on the App Store, from 414 and 60 ratings respectively.

### Do 疯狂背单词 or mimu have ads?

疯狂背单词 shows ads; mimu does not.

### Which is updated more often, 疯狂背单词 or mimu?

疯狂背单词 ships an update every 2 weeks, and mimu fortnightly. Most recently, 疯狂背单词 was updated on October 14, 2026 and mimu on October 11, 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.*