# 그린메시지 vs AUTM Connect

The clearest difference is iOS requirement: 그린메시지 at 9.0 against AUTM Connect's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 1, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | 그린메시지 | AUTM Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 3 MB | 199 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [비즈플레이(주)](https://appshunter.io/developer/1056025365) | [ASSOCIATION OF UNIVERSITY TECHNOLOGY MANAGERS, INC.](https://appshunter.io/developer/1398725705) |

## What reviewers say

### 그린메시지

[App page](https://appshunter.io/ios/app/id903283980)

**In-app purchases:** none


### AUTM Connect

[App page](https://appshunter.io/ios/app/autm-connect/id1398725706)

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

**In-app purchases:** none


## Frequently asked questions

### Is 그린메시지 free?

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

### Is AUTM Connect free?

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

### Do 그린메시지 or AUTM Connect have ads?

Neither 그린메시지 nor AUTM Connect shows ads.

### Which is updated more often, 그린메시지 or AUTM Connect?

그린메시지 ships an update every 3 months, and AUTM Connect every 3 months. Most recently, 그린메시지 was updated on November 1, 2026 and AUTM Connect on October 26, 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.*