# 성주과일어린이과학체험관 vs COMM.IN

The clearest difference is update cadence: COMM.IN at every 8 days against 성주과일어린이과학체험관's every 2 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.

성주과일어린이과학체험관 ships an update every 2 months, COMM.IN every 8 days. The most recent releases landed on September 13, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | 성주과일어린이과학체험관 | COMM.IN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 67 MB | 3 MB |
| Requires iOS | **15.5** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BRIGHTEN](https://appshunter.io/developer/1519715998) | [MK Soft Co., Ltd.](https://appshunter.io/developer/1578990526) |

## What reviewers say

### 성주과일어린이과학체험관

[App page](https://appshunter.io/ios/app/qr/id6499240314)

**In-app purchases:** none


### COMM.IN

[App page](https://appshunter.io/ios/app/commin/id6503909133)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 성주과일어린이과학체험관 free?

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

### Is COMM.IN free?

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

### Do 성주과일어린이과학체험관 or COMM.IN have ads?

Neither 성주과일어린이과학체험관 nor COMM.IN shows ads.

### Which is updated more often, 성주과일어린이과학체험관 or COMM.IN?

성주과일어린이과학체험관 ships an update every 2 months, and COMM.IN every 8 days. Most recently, 성주과일어린이과학체험관 was updated on September 13, 2026 and COMM.IN on September 17, 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.*