Duoscope vs HDR Easy
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duoscope
Record videos using both front and back cameras simultaneously. Keep yourself perfectly framed with face centering and customize your video background.
- Simultaneous front and back camera recording
- Face centering for consistent framing
- Customizable front camera background
- Real-time emotion sharing
- Adjustable canvas layout
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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.
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.
- 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
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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
Verdict
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
Both are free to download. HDR Easy sells 3 one-off in-app purchases. Duoscope asks for nothing beyond the download.
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.
| Parameter | Duoscope | HDR Easy |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | — | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 18.1 |
| Further details — not scored | ||
| Size | 48 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Pavlo Grozian | Kasimir Szekeres Photography B.V. |
Customer experience
Duoscope
HDR Easy
In-app purchases
Duoscope
No in-app purchases
HDR Easy
- Starter$3.99
- Pro Upgrade$12.99
- Pro$17.99









