Comparison

HDR Diagnostics vs ReTouchFlow

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

HDR Diagnostics

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
Read full description

This app is designed to help troubleshoot and optimize HDR support on your iPhone. Determine how much HDR "headroom" (capability) your phone has, as well as understand any factors which may be preventing you from experiencing the maximum HDR potential.

About

ReTouchFlow

Features
Read full description

Retouch 100 photos in one tap. RetouchFlow is the first AI photo retoucher built for batch editing on your phone. Drop in a whole shoot, pick a preset, and get a polished gallery back in minutes — not hours. Polished, never plastic. Other apps make faces look like wax. RetouchFlow keeps skin texture, eye color, and natural shadow — so people still look like themselves, just on their best day. — WHAT YOU CAN DO — • Batch retouch up to 100 photos in a single job • Smooth skin and remove blemishes without losing texture • Brighten and sharpen eyes naturally • Even out lighting across an entire shoot • Remove acne, redness, and stray hairs • Whiten teeth subtly (no Hollywood glow) • Save your own preset and reuse it across jobs • Before/after slider on every photo • Download the whole batch as a ZIP — WHO IT'S FOR — PHOTOGRAPHERS — wedding, school, sports, real estate, headshot. Cut hours off your post-production. Apply the same look to every photo in a gallery in one tap. CREATORS — beauty, fashion, lifestyle, fitness. Keep a consistent feed without burning hours in Lightroom or sending photos to a retoucher. EVERYDAY USERS — clean up vacation photos, dating profiles, LinkedIn headshots, family albums. No editing skills required. — HOW IT WORKS — 1. Pick photos from your camera roll (1 or 100, doesn't matter) 2. Choose a preset: Natural, Beauty, Editorial, Headshot, Wedding, Sport, Real Estate, or Studio 3. Tap Retouch 4. Review with the before/after slider 5. Save back to your library or download as a ZIP You stay in control. Every slider — skin smoothing, eye brightening, teeth whitening, lighting, sharpness — is adjustable. Don't like a result? Dial it back, or skip that photo entirely. — PRICING — • Free: try your first photos with no account required • Pro ($9.99/month): unlimited retouches, all presets, HD export • Studio ($29.99/month): batch up to 500 photos, custom style profiles, priority queue Cancel any time from the App Store. No predatory billing, no double-charging between web and app. — PRIVACY — Your photos are yours. We process them on secure servers, never sell them, and never use them to train models without your written consent. Photos can be deleted from your account at any time. Read the full privacy policy at retouchflow.com/privacy — SUPPORT — Email: support@retouchflow.com Web: retouchflow.com We answer every email, usually within 24 hours. Built for photographers and creators who don't have time to sit at a desktop. — SUBSCRIPTION TERMS — Subscriptions auto-renew until cancelled. Cancel any time from your App Store account. Length of subscription, price, and per-unit pricing are shown on the in-app purchase sheet. Privacy Policy: https://retouchflow.com/privacy Terms of Use (EULA): https://retouchflow.com/terms Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

HDR Diagnostics1 screens
ReTouchFlow4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

Scorecard1 real difference · 8 level
HDR Diagnostics versus ReTouchFlow: the parameters behind the verdict, then further details
ParameterHDR DiagnosticsReTouchFlow
PriceFreeFree
Rating5.0 (5 ratings) — better—
Number of ratings5 — better—
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.5 — better
Further details — not scored
Size1 MB78 MB
Age rating4+17+
DeveloperGreg Benz Photography LLCGolden Global Hawks LLC

In-app purchases

None

HDR Diagnostics

No in-app purchases

6 purchases

ReTouchFlow

Subscriptions6
  • Pro Monthly$24.991 Month
  • Pro+ Monthly$49.991 Month
  • Pro Annual$199.991 Year
Show 3 more
  • Agency Monthly$199.991 Month
  • Pro+ Annual$399.991 Year
  • Agency Annual$1000.001 Year

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.

Other comparisons