Comparison

Project Indigo vs HDR Diagnostics

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

Head to head
About

Project Indigo

This app offers advanced computational photography with manual controls for a natural, SLR-like image look. It captures bursts of photos to create high-quality images with reduced noise and enhanced dynamic range, suitable for both casual and professional users.

Highlights
  • Computational photography pipeline
  • Natural image look (SLR-like)
  • Full manual camera controls
  • Photo and Night modes
  • Super-resolution for zoom
  • Macro mode
  • Live viewfinder with histogram and zebra striping
Read full description

Welcome to Project Indigo, a new camera experience from Adobe Labs. With a custom computational photography pipeline, a natural image look, and full set of manual camera controls, it offers something for professional and casual photographers alike. Also with new controls for computational cameras and a glimpse into the future of AI image processing on our Tech Previews page. Available for iPhone 12 and 13 Pro/Pro Max, and all 14, 15, 16, or 17-series devices, and initial support for iPads. For best experience we recommend using iPhone 15 Pro or newer. A COMPUTATIONAL PHOTOGRAPHY CAMERA Instead of capturing a single photo, for every shutter press Indigo captures a burst of photos and combines them together to produce a high-quality photo with lower noise and higher dynamic range. PHOTO MODE VS NIGHT MODE Photo mode is intended for everyday use in good lighting and has zero shutter lag, meaning it captures the moment you wanted. Night mode is intended for use in low light. In this mode images are captured after you press the shutter button, but use longer exposure times, further reducing noise. NATURAL LOOK Photos produced by Indigo employ computational photography and AI to produce a natural (SLR-like) look for your photos, including special (but gentle) treatment of subjects and skies. This look is applied when generating JPEG images and is embedded as a rendering suggestion in raw DNG files (if enabled). All raw pixels remain intact – the look does not alter them. PRO CONTROLS Take full control of how Indigo captures the image: manually specify focus, exposure time and ISO, exposure compensation, or white balance. Includes an optional magnified loupe for setting precise focus, and white balance control allows you to tap on an object known to be neutral gray. Unique to Indigo’s Night mode is manual control over the number of frames aligned and merged into a final photo. More frames result in lower noise but longer capture time. There is also a Long Exposure mode: if the phone is on a tripod, this allows the capture of synthetic long exposure effects like “water-into-silk" with infinite number of frames where the camera captures and merges images until stopped. SUPER-RESOLUTION FOR ZOOM Using pinch-to-zoom in any camera app often results in image quality loss. To recover the image Indigo employs multi-frame super-resolution which can restore much of the lost quality. ‘SR’ indicator on the zoom buttons shows when it is active. MACRO MODE Enable Macro from the viewfinder and capture stunning close-up shots. VIEWFINDER Provides a view of the camera parameters that will be used for capture, a live histogram of the scene, zebra striping that shows you where there are over-exposed areas in the image, and a level to help you capture straight images. LIGHTROOM INTEGRATION Adobe Lightroom for mobile is the most powerful photo editor in the App Store. Indigo filmstrip allows you to send an image directly to Lightroom mobile app for editing. In addition, our raw DNG files provide maximum compatibility with Adobe Lightroom and Photoshop. TECHNOLOGY PREVIEWS Technology Previews will be a place where we will offer an early look at technologies that may eventually be deployed in Adobe’s flagship products, or that already appear in these products in a slightly different form: - AI Denoise is a variant of the AI-based denoising from Camera Raw and Lightroom desktop clients. It uses DNG as input, and it saves a new DNG to your camera roll. - Remove Reflections is a variant of the technology from Camera Raw and Lightroom desktop clients. It uses DNG as input, and it saves a medium-resolution JPEG to your camera roll. It tries to remove reflections when shooting through plate glass windows covering most of the camera field of view. - Face Dewarp corrects warp on faces near the edge of images captured using wide-angle lenses. It uses DNG or JPEG as input and saves a JPEG to your camera roll.

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.

Screenshots

Project Indigo4 screens
HDR Diagnostics1 screens

Verdict

The call

The clearest difference is rating: HDR Diagnostics at 5.0 against Project Indigo's 3.8. HDR Diagnostics also leads on iOS requirement (16.0 vs 18.5). Project Indigo's advantage is ratings volume (702 vs 5). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

HDR Diagnostics holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: Project Indigo has 702 ratings behind it against 5, so its average is the more settled of the two.

Scorecard3 real differences · 7 level
Project Indigo versus HDR Diagnostics: the parameters behind the verdict, then further details
ParameterProject IndigoHDR Diagnostics
PriceFreeFree
Rating3.8 (702 ratings)5.0 (5 ratings) — better
Positive reviews45.2% of reviews—
Number of ratings702 — better5
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.516.0 — better
Further details — not scored
Size347 MB1 MB
Age rating4+4+
DeveloperAdobe Labs, Inc.Greg Benz Photography LLC

Customer experience

Project Indigo

All ratings702 ratings
Positive64.1%
Neutral11.5%
Negative24.4%
Written reviews1,189 reviews
Positive45.2%
Neutral15.7%
Negative39.0%

HDR Diagnostics

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Project Indigo

Reported bugs

2 issues
  • Shutter sound cannot be disabled
  • AI-based features causing loss of detail

Requested features

3 requests
  • Support for higher resolution photos
  • Improved tap-to-focus functionality
  • Better optimization for battery and thermal performance

HDR Diagnostics

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Project Indigo

No in-app purchases

None

HDR Diagnostics

No in-app purchases

Questions

Is Project Indigo free?
Project Indigo is free to download, with no in-app purchases.
Is HDR Diagnostics free?
HDR Diagnostics is free to download, with no in-app purchases.
Which has better reviews, Project Indigo or HDR Diagnostics?
HDR Diagnostics is rated higher. Project Indigo averages 3.8 out of 5 from 702 ratings, while HDR Diagnostics averages 5.0 from 5 ratings.
Do Project Indigo or HDR Diagnostics have ads?
Neither Project Indigo nor HDR Diagnostics shows ads.

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