# Rolfes KTX vs Aura Commodities

The clearest difference is update cadence: Aura Commodities at every 2 months against Rolfes KTX's every 5 months. Rolfes KTX's advantage is iOS requirement (13.0 vs 16.4). 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.

Rolfes KTX ships an update every 5 months, Aura Commodities every 2 months. The most recent releases landed on September 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Rolfes KTX | Aura Commodities |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 26 MB | 45 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GREENSLEEVES TECHNOLOGIES CORP.](https://appshunter.io/developer/1543764028) | [Aura Commodities](https://appshunter.io/developer/1694726527) |

## What reviewers say

### Rolfes KTX

[App page](https://appshunter.io/ios/app/rolfes-ktx/id1544244873)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aura Commodities

[App page](https://appshunter.io/ios/app/aura-commodities/id6450749087)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rolfes KTX free?

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

### Is Aura Commodities free?

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

### Do Rolfes KTX or Aura Commodities have ads?

Neither Rolfes KTX nor Aura Commodities shows ads.

### Which is updated more often, Rolfes KTX or Aura Commodities?

Rolfes KTX ships an update every 5 months, and Aura Commodities every 2 months. Most recently, Rolfes KTX was updated on September 24, 2026 and Aura Commodities on October 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.*