# MU vs 키우미

The clearest difference is review sentiment: 키우미 at 100% against MU's 24%. 키우미 also leads on update cadence (every 3 days vs monthly). MU's advantage is iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MU ships an update monthly, 키우미 every 3 days. The most recent releases landed on October 11, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MU | 키우미 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6475394479/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 24.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | Free |
| Size | 226 MB | 89 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)뮤엠교육](https://appshunter.io/developer/1213307689) | [주식회사 솔리브벤처스(SOLIVE VENTURES)](https://appshunter.io/developer/1724147190) |

## What reviewers say

### MU

[App page](https://appshunter.io/ios/app/mugo-ar/id1213307690)

This app uses augmented reality to make learning English fun for children. It allows kids to interact with animated characters and learn through engaging AR experiences, supplementing their classroom education at home.

**Highlights:** Augmented reality English learning, Interactive character engagement, Home supplement for classroom education, AR-powered interactive lessons, Child-friendly learning experience

**Features:** macOS Compatibility

**In-app purchases:** none


### 키우미

[App page](https://appshunter.io/ios/app/id6475394479)

Get personalized child development guidance and advice based on expert knowledge and real consultation data. Ask questions anytime to receive tailored solutions, play ideas, and parenting tips for your child's specific needs.

**Highlights:** Personalized development guidance, Expert-based advice, Real consultation data, On-demand Q&A, Play and parenting tips

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MU free?

MU is free to download, with no in-app purchases.

### Is 키우미 free?

키우미 is free to download, with no in-app purchases.

### Do MU or 키우미 have ads?

Neither MU nor 키우미 shows ads.

### Which is updated more often, MU or 키우미?

MU ships an update monthly, and 키우미 every 3 days. Most recently, MU was updated on October 11, 2026 and 키우미 on October 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.*