# 背记佳 vs mimu

The clearest difference is ads: mimu at none against 背记佳's shown. mimu also leads on update cadence (fortnightly vs every 2 months) and ratings volume (61 vs 14). 背记佳's advantage is rating (4.9 vs 4.6) and review sentiment (86% vs 67%). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 背记佳 sells 1 one-off in-app purchase 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.

背记佳 holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 14 and 61 respectively. Written reviews point the same way: 86% of 背记佳's written reviews are positive against 67% of mimu's.

背记佳 ships an update every 2 months, mimu fortnightly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 背记佳 | mimu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (14 ratings)](https://appshunter.io/ios/app/id1232258530/reviews)** | [4.6 (61 ratings)](https://appshunter.io/ios/app/mimu/id6744626321/reviews) |
| Number of ratings | 14 | **61** |
| Positive reviews | **85.7% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 33 MB | 81 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [飞 董](https://appshunter.io/developer/918362475) | [HappyBit Tech Co., Ltd.](https://appshunter.io/developer/1740660634) |

## What reviewers say

### 背记佳

[App page](https://appshunter.io/ios/app/id1232258530)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $2.99 | 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 背记佳 free?

背记佳 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, 背记佳 or mimu?

背记佳 is rated higher. 背记佳 averages 4.9 out of 5 from 14 ratings, while mimu averages 4.6 from 61 ratings.

### Do 背记佳 or mimu have ads?

背记佳 shows ads; mimu does not.

### Which is updated more often, 背记佳 or mimu?

背记佳 ships an update every 2 months, and mimu fortnightly. Most recently, 背记佳 was updated on November 2, 2026 and mimu on October 30, 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.*