# HDR Diagnostics vs ReTouchFlow

The clearest difference is in-app purchases: HDR Diagnostics at none against ReTouchFlow's 6. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ReTouchFlow sells 6 in-app purchases, starting at $24.99 per month. HDR Diagnostics asks for nothing beyond the download.

## The numbers

| Metric | HDR Diagnostics | ReTouchFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/hdr-diagnostics/id6759677976/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 1 MB | 78 MB |
| Requires iOS | 16.0 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Greg Benz Photography LLC](https://appshunter.io/developer/1880143460) | [Golden Global Hawks LLC](https://appshunter.io/developer/1766125567) |

## 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


### ReTouchFlow

[App page](https://appshunter.io/ios/app/retouchflow/id6763567873)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $24.99 | per month |
| Pro+ Monthly | $49.99 | per month |
| Pro Annual | $199.99 | per year |
| Agency Monthly | $199.99 | per month |
| Pro+ Annual | $399.99 | per year |
| Agency Annual | $1000.00 | per year |


## Frequently asked questions

### Is HDR Diagnostics free?

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

### Is ReTouchFlow free?

ReTouchFlow is free to download, with in-app purchases available.

### Do HDR Diagnostics or ReTouchFlow have ads?

Neither HDR Diagnostics nor ReTouchFlow 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.*