# HDR Diagnostics vs NDI Toolkit PRO

The clearest difference is rating: HDR Diagnostics at 5.0 against NDI Toolkit PRO's 1.0. HDR Diagnostics also leads on in-app purchases (none vs 1) and ratings volume (5 vs 1). NDI Toolkit PRO's advantage is iOS requirement (13.4 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. NDI Toolkit PRO sells 1 one-off in-app purchase. HDR Diagnostics asks for nothing beyond the download.

HDR Diagnostics holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: HDR Diagnostics has 5 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | HDR Diagnostics | NDI Toolkit PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hdr-diagnostics/id6759677976/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/ndi-toolkit-pro/id6766360865/reviews) |
| Number of ratings | **5** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 20 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Greg Benz Photography LLC](https://appshunter.io/developer/1880143460) | [El Litoral](https://appshunter.io/developer/1527323645) |

## What reviewers say

### HDR Diagnostics

[App page](https://appshunter.io/ios/app/hdr-diagnostics/id6759677976)

This application helps iPhone users troubleshoot and optimize their device's HDR capabilities. It analyzes your phone's HDR headroom and identifies potential issues hindering maximum HDR performance.

**Highlights:** Troubleshoot HDR support, Optimize HDR settings, Analyze HDR headroom, Identify HDR limitations, Understand HDR potential

**Features:** macOS Compatibility

**In-app purchases:** none


### NDI Toolkit PRO

[App page](https://appshunter.io/ios/app/ndi-toolkit-pro/id6766360865)

Transform your iPhone or iPad into a professional streaming tool. Stream your camera, microphone, or screen as an NDI source to video mixers. Monitor NDI signals for audio/video return. The PRO version removes watermarks and enables mic audio.

**Highlights:** Stream camera feed as NDI source, Stream screen share as NDI source, Monitor NDI signals, Enable mic audio (PRO), Remove watermark (PRO)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NDI Toolkit PRO | $12.00 | one-time |


## Frequently asked questions

### Is HDR Diagnostics free?

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

### Is NDI Toolkit PRO free?

NDI Toolkit PRO is free to download, with in-app purchases available.

### Which has better reviews, HDR Diagnostics or NDI Toolkit PRO?

HDR Diagnostics is rated higher. HDR Diagnostics averages 5.0 out of 5 from 5 ratings, while NDI Toolkit PRO averages 1.0 from 1 ratings.

### Do HDR Diagnostics or NDI Toolkit PRO have ads?

Neither HDR Diagnostics nor NDI Toolkit PRO 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.*