# 예상신체등급 vs Girin

The clearest difference is update cadence: 예상신체등급 at monthly against Girin's every 27 months. 예상신체등급 also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

예상신체등급 ships an update monthly, Girin every 27 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 예상신체등급 | Girin |
| --- | --- | --- |
| 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 | **Monthly** | Every 27 months |
| Monetization | — | Free |
| Size | 2 MB | 57 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SeungYoun YI](https://appshunter.io/developer/1048816004) | [yaehoon Kim](https://appshunter.io/developer/1556565600) |

## What reviewers say

### 예상신체등급

[App page](https://appshunter.io/ios/app/id1048816005)

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is 예상신체등급 free?

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

### Is Girin free?

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

### Do 예상신체등급 or Girin have ads?

Neither 예상신체등급 nor Girin shows ads.

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

예상신체등급 ships an update monthly, and Girin every 27 months. Most recently, 예상신체등급 was updated on October 15, 2026 and Girin on October 7, 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.*