# Pro HV GmbH vs NTC Proving Ground

The clearest difference is update cadence: NTC Proving Ground at every 2 months against Pro HV GmbH's every 12 months. 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.

Pro HV GmbH ships an update every 12 months, NTC Proving Ground every 2 months. The most recent releases landed on November 7, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Pro HV GmbH | NTC Proving Ground |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 2 months** |
| Size | 36 MB | 48 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [pro hv Hausverwaltungs GmbH](https://appshunter.io/developer/1639863340) | [Porsche](https://appshunter.io/developer/1410059173) |

## What reviewers say

### Pro HV GmbH

[App page](https://appshunter.io/ios/app/pro-hv-gmbh/id1639863338)

**Features:** macOS Compatibility

**In-app purchases:** none


### NTC Proving Ground

[App page](https://appshunter.io/ios/app/ntc-proving-ground/id6504862896)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pro HV GmbH free?

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

### Is NTC Proving Ground free?

NTC Proving Ground is free to download, with no in-app purchases.

### Do Pro HV GmbH or NTC Proving Ground have ads?

Neither Pro HV GmbH nor NTC Proving Ground shows ads.

### Which is updated more often, Pro HV GmbH or NTC Proving Ground?

Pro HV GmbH ships an update every 12 months, and NTC Proving Ground every 2 months. Most recently, Pro HV GmbH was updated on November 7, 2026 and NTC Proving Ground on November 12, 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.*