# Girin vs POOMIN | 품인

The clearest difference is update cadence: POOMIN | 품인 at every 5 months against Girin's every 27 months. POOMIN | 품인 also leads on iOS requirement (13.0 vs 17.0). 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, POOMIN | 품인 every 5 months. The most recent releases landed on October 7, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Girin | POOMIN | 품인 |
| --- | --- | --- |
| 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 | **Every 5 months** |
| Monetization | Free | — |
| Size | 57 MB | 48 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [yaehoon Kim](https://appshunter.io/developer/1556565600) | [The Coder](https://appshunter.io/developer/1205397694) |

## 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


### POOMIN | 품인

[App page](https://appshunter.io/ios/app/poomin/id6443591738)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Girin free?

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

### Is POOMIN | 품인 free?

POOMIN | 품인 is free to download, with no in-app purchases.

### Do Girin or POOMIN | 품인 have ads?

Neither Girin nor POOMIN | 품인 shows ads.

### Which is updated more often, Girin or POOMIN | 품인?

Girin ships an update every 27 months, and POOMIN | 품인 every 5 months. Most recently, Girin was updated on October 7, 2026 and POOMIN | 품인 on September 22, 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.*