# GYEON MESSAGE vs Chamaeleon

The clearest difference is update cadence: GYEON MESSAGE at every 2 weeks against Chamaeleon's every 2 months. GYEON MESSAGE also leads on iOS requirement (11.0 vs 15.6). 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.

GYEON MESSAGE ships an update every 2 weeks, Chamaeleon every 2 months. Both last shipped on October 17, 2026.

## The numbers

| Metric | GYEON MESSAGE | Chamaeleon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Size | 26 MB | 73 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Innovative Chemicals Pte. Ltd.](https://appshunter.io/developer/1481191397) | [Chamaleon GmbH](https://appshunter.io/developer/1692266613) |

## What reviewers say

### GYEON MESSAGE

[App page](https://appshunter.io/ios/app/gyeon-message/id1481191398)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chamaeleon

[App page](https://appshunter.io/ios/app/chamaeleon/id6450193104)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GYEON MESSAGE free?

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

### Is Chamaeleon free?

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

### Do GYEON MESSAGE or Chamaeleon have ads?

Neither GYEON MESSAGE nor Chamaeleon shows ads.

### Which is updated more often, GYEON MESSAGE or Chamaeleon?

GYEON MESSAGE ships an update every 2 weeks, and Chamaeleon every 2 months. Most recently, GYEON MESSAGE was updated on October 17, 2026 and Chamaeleon on October 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.*