# AUTO RGB vs TERRAX TECH

The clearest difference is update cadence: TERRAX TECH at fortnightly against AUTO RGB's every 6 weeks. AUTO RGB's advantage is iOS requirement (13.0 vs 15.0). 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.

AUTO RGB ships an update every 6 weeks, TERRAX TECH fortnightly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AUTO RGB | TERRAX TECH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 43 MB | 20 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [武川 吴](https://appshunter.io/developer/1720875500) | [DIORENZO CARRETERO](https://appshunter.io/developer/6798383703) |

## What reviewers say

### AUTO RGB

[App page](https://appshunter.io/ios/app/auto-rgb/id6757455758)

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

**In-app purchases:** none


### TERRAX TECH

[App page](https://appshunter.io/ios/app/terrax-tech/id6798383701)

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

**In-app purchases:** none


## Frequently asked questions

### Is AUTO RGB free?

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

### Is TERRAX TECH free?

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

### Do AUTO RGB or TERRAX TECH have ads?

Neither AUTO RGB nor TERRAX TECH shows ads.

### Which is updated more often, AUTO RGB or TERRAX TECH?

AUTO RGB ships an update every 6 weeks, and TERRAX TECH fortnightly. Most recently, AUTO RGB was updated on November 5, 2026 and TERRAX TECH on November 6, 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.*