# Girin vs 유미

The clearest difference is update cadence: 유미 at daily against Girin's every 27 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Girin ships an update every 27 months, 유미 daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Girin | 유미 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/girin/id1556565598/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Daily** |
| Monetization | Free | — |
| Size | 57 MB | 57 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yaehoon Kim](https://appshunter.io/developer/1556565600) | [kwon geun park](https://appshunter.io/developer/6777161914) |

## What reviewers say

### Girin

[App page](https://appshunter.io/ios/app/girin/id1556565598)

Utilize advanced AR technology to measure and record children's heights without physical charts. Track your child's growth professionally and accurately with built-in iPhone sensors.

**Highlights:** Advanced AR height measurement, Digital height charts for kids, Professional and accurate growth recording, Uses iPhone sensors, No physical stickers or lines needed

**Features:** macOS Compatibility

**In-app purchases:** none


### 유미

[App page](https://appshunter.io/ios/app/id6798161425)

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

**In-app purchases:** none


## Frequently asked questions

### Is Girin free?

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

### Is 유미 free?

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

### Do Girin or 유미 have ads?

Neither Girin nor 유미 shows ads.

### Which is updated more often, Girin or 유미?

Girin ships an update every 27 months, and 유미 daily. Most recently, Girin was updated on November 3, 2026 and 유미 on October 31, 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.*