# Rolfes KTX vs Device Diagnostics Tool

Rolfes KTX and Device Diagnostics Tool are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Rolfes KTX | Device Diagnostics Tool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Size | 26 MB | 38 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [GREENSLEEVES TECHNOLOGIES CORP.](https://appshunter.io/developer/1543764028) | [Amber Agriculture, Inc.](https://appshunter.io/developer/1455236698) |

## What reviewers say

### Rolfes KTX

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Device Diagnostics Tool

[App page](https://appshunter.io/ios/app/device-diagnostics-tool/id6449099394)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rolfes KTX free?

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

### Is Device Diagnostics Tool free?

Device Diagnostics Tool is free to download, with no in-app purchases.

### Do Rolfes KTX or Device Diagnostics Tool have ads?

Neither Rolfes KTX nor Device Diagnostics Tool shows ads.

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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.*