# HDR Easy vs Gain Map HDR Converter

The clearest difference is price: HDR Easy at Free against Gain Map HDR Converter's $3.99. Gain Map HDR Converter's advantage is in-app purchases (none vs 3) and update cadence (every 2 weeks vs every 5 weeks). On review sentiment, ads, device support and iOS requirement there is nothing between them.

HDR Easy is free to download; Gain Map HDR Converter costs $3.99 up front. HDR Easy sells 3 one-off in-app purchases. Gain Map HDR Converter asks for nothing beyond the download.

HDR Easy ships an update every 5 weeks, Gain Map HDR Converter every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HDR Easy | Gain Map HDR Converter |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/hdr-easy/id6745524653/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 5 MB | 7 MB |
| Requires iOS | **18.1** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kasimir Szekeres Photography B.V.](https://appshunter.io/developer/1812700406) | [MARCELO PITZ ESPINDOLA](https://appshunter.io/developer/1820969307) |

## What reviewers say

### HDR Easy

[App page](https://appshunter.io/ios/app/hdr-easy/id6745524653)

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:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter | $3.99 | one-time |
| Pro Upgrade | $12.99 | one-time |
| Pro | $17.99 | one-time |


### Gain Map HDR Converter

[App page](https://appshunter.io/ios/app/gain-map-hdr-converter/id6794502526)

Enhance your photos by rebuilding their brightness range to create true HDR images. This app preserves metadata and offers batch processing, making your highlights glow on compatible devices while looking great everywhere else.

**Highlights:** Create true HDR gain maps, Preserves metadata, Batch processing, 10-bit HEIF output, Supports Display P3 color, Private by design

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

**In-app purchases:** none


## Frequently asked questions

### Is HDR Easy free?

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

### Is Gain Map HDR Converter free?

Gain Map HDR Converter costs $3.99, with no in-app purchases.

### Do HDR Easy or Gain Map HDR Converter have ads?

Neither HDR Easy nor Gain Map HDR Converter shows ads.

### Which is updated more often, HDR Easy or Gain Map HDR Converter?

HDR Easy ships an update every 5 weeks, and Gain Map HDR Converter every 2 weeks. Most recently, HDR Easy was updated on October 30, 2026 and Gain Map HDR Converter on October 31, 2026.

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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.*