# CoolMessenger vs 한국교원대학교 모바일 출입증

The clearest difference is update cadence: CoolMessenger at every 6 weeks against 한국교원대학교 모바일 출입증's every 4 months. CoolMessenger also leads on iOS requirement (8.0 vs 13.0). 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.

CoolMessenger ships an update every 6 weeks, 한국교원대학교 모바일 출입증 every 4 months. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | CoolMessenger | 한국교원대학교 모바일 출입증 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 6 MB | 14 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jiransoft](https://appshunter.io/developer/326119493) | [Sunghyun system co., ltd.](https://appshunter.io/developer/1502802776) |

## What reviewers say

### CoolMessenger

[App page](https://appshunter.io/ios/app/coolmessenger/id435721687)

**Features:** macOS Compatibility

**In-app purchases:** none


### 한국교원대학교 모바일 출입증

[App page](https://appshunter.io/ios/app/id1576156208)

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

**In-app purchases:** none


## Frequently asked questions

### Is CoolMessenger free?

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

### Is 한국교원대학교 모바일 출입증 free?

한국교원대학교 모바일 출입증 is free to download, with no in-app purchases.

### Do CoolMessenger or 한국교원대학교 모바일 출입증 have ads?

Neither CoolMessenger nor 한국교원대학교 모바일 출입증 shows ads.

### Which is updated more often, CoolMessenger or 한국교원대학교 모바일 출입증?

CoolMessenger ships an update every 6 weeks, and 한국교원대학교 모바일 출입증 every 4 months. Most recently, CoolMessenger was updated on October 26, 2026 and 한국교원대학교 모바일 출입증 on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*