Comparison

Duoscope vs HDR Easy

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

Head to head
About

Duoscope

Record videos using both front and back cameras simultaneously. Keep yourself perfectly framed with face centering and customize your video background.

Highlights
  • Simultaneous front and back camera recording
  • Face centering for consistent framing
  • Customizable front camera background
  • Real-time emotion sharing
  • Adjustable canvas layout
Read full description

Share your story with emotions in real time using both cameras in same time. Use Face Cantering to always be in frame. Make canvas as you like see it. Change Front Camera Background if you want it.

About

HDR Easy

Transform SDR photos and videos into HDR for compatible displays. This app offers a simple workflow with one-tap conversion and optional tuning. It supports various input formats and outputs high-quality HDR content.

Highlights
  • SDR to HDR conversion
  • One-tap HDR for photos and videos
  • Optional contrast/saturation tuning
  • Supports various input formats (JPEG, PNG, HEIC, RAW, MP4, MOV)
  • Batch processing (Pro version)
  • 10-bit HEIC and HDR video output
Features
Read full description

HDR Easy Transform SDR photos and videos into HDR for modern HDR‑capable displays on recent iPhones, iPads, and Apple Silicon Macs.  Not to be confused with legacy “HDR” exposure‑blending filters - this is standards‑based HDR for brighter highlights on supported screens.
 Note: HDR content will not display when your iPhone is in Low Power Mode, as HDR is disabled. Key Benefits • Works well with SDR AI images, DSLR photos, and film scans - especially high‑contrast scenes. • Simple workflow: pick media (or drag & drop on iPad/Mac) and convert. • One‑tap HDR for photos and videos; optional contrast/saturation tuning (video; photo experimental). • Batch processing available in Pro. Device Requirements • HDR‑capable display (e.g., iPhone 11 Pro or later; iPad Pro with XDR; Apple Silicon Mac with XDR). • iOS 18.1 or later. How It Works • Input: JPEG, PNG, HEIC, TIFF, PSD, RAW, MP4/MOV/M4V (H.264/HEVC) • Output: 10‑bit HEIC with HDR metadata or JPEG UltraHDR (photos), HDR video (HEVC/H.265) ~100 Mbps • Standards: BT.2020 color Important • HDR appearance varies by device, display, OS, and viewing app; specific results aren’t guaranteed. • Some apps show HDR thumbnails over‑bright; non‑HDR devices may display HDR video too bright. Feature Highlights by Version • Free Trial: Watermark; convert one photo or video at a time (test HDR on your setup). • Starter: No watermark; unlimited single‑file conversions; video tuning; paste from clipboard. • Pro: Everything in Starter, plus custom Bitrate, batch processing; drag & drop on macOS (designed for iPad); mix photos and videos.

Screenshots

Duoscope1 screens
HDR Easy4 screens

Verdict

The call

The clearest difference is rating: Duoscope at 5.0 against HDR Easy's 4.5. Duoscope also leads on in-app purchases (none vs 3) and iOS requirement (15.0 vs 18.1). On price, review sentiment, ratings volume and ads 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. HDR Easy sells 3 one-off in-app purchases. Duoscope asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Duoscope holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Scorecard4 real differences · 6 level
Duoscope versus HDR Easy: the parameters behind the verdict, then further details
ParameterDuoscopeHDR Easy
PriceFreeFree
Rating5.0 (2 ratings) — better4.5 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings22
Update frequency—Every 4 weeks
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better18.1
Further details — not scored
Size48 MB4 MB
Age rating4+4+
DeveloperPavlo GrozianKasimir Szekeres Photography B.V.

Customer experience

Duoscope

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

HDR Easy

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Duoscope

No in-app purchases

3 purchases

HDR Easy

One-time3
  • Starter$3.99
  • Pro Upgrade$12.99
  • Pro$17.99

Questions

Is Duoscope free?
Duoscope is free to download, with no in-app purchases.
Is HDR Easy free?
HDR Easy is free to download, with in-app purchases available.
Which has better reviews, Duoscope or HDR Easy?
Duoscope is rated higher. Duoscope averages 5.0 out of 5 from 2 ratings, while HDR Easy averages 4.5 from 2 ratings.
Do Duoscope or HDR Easy have ads?
Neither Duoscope nor HDR Easy shows ads.

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