# 그린메시지 vs VoxSun Pro

The clearest difference is iOS requirement: 그린메시지 at 9.0 against VoxSun Pro's 16.0. On price, review sentiment, update cadence and ads there is nothing between them.

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

그린메시지 ships an update every 3 months, VoxSun Pro every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 그린메시지 | VoxSun Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (12 ratings)](https://appshunter.io/ios/app/voxsun-pro/id1313393585/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | 33.3% of reviews | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | — | Free |
| Size | 3 MB | 118 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [비즈플레이(주)](https://appshunter.io/developer/1056025365) | [VoxSun Telecom](https://appshunter.io/developer/419839555) |

## What reviewers say

### 그린메시지

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

**In-app purchases:** none


### VoxSun Pro

[App page](https://appshunter.io/ios/app/voxsun-pro/id1313393585)

Make unlimited calls from anywhere with this business communication app. Manage voicemails, use your office number as caller ID, and transfer calls. Offers cloud-based phone system features like auto-receptionist and call recording.

**Highlights:** Unlimited calling, Office number caller ID, Voicemail management, Call transfer, Cloud-based phone system, Internet faxing, Call recording

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

**In-app purchases:** none


## Frequently asked questions

### Is 그린메시지 free?

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

### Is VoxSun Pro free?

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

### Do 그린메시지 or VoxSun Pro have ads?

Neither 그린메시지 nor VoxSun Pro shows ads.

### Which is updated more often, 그린메시지 or VoxSun Pro?

그린메시지 ships an update every 3 months, and VoxSun Pro every 4 months. Most recently, 그린메시지 was updated on November 1, 2026 and VoxSun Pro on November 2, 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.*