# ByteMarker vs HDR Easy

The clearest difference is review sentiment: HDR Easy at 100% against ByteMarker's 0%. HDR Easy also leads on price (Free vs $9.99). ByteMarker's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

HDR Easy is free to download; ByteMarker costs $9.99 up front. HDR Easy sells 3 one-off in-app purchases. ByteMarker asks for nothing beyond the download.

ByteMarker ships an update monthly, HDR Easy every 5 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | ByteMarker | HDR Easy |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | — | **[4.5 (4 ratings)](https://appshunter.io/ios/app/hdr-easy/id6745524653/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 5 MB |
| Requires iOS | **18.0** | 18.1 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Michael Newell](https://appshunter.io/developer/438074478) | [Kasimir Szekeres Photography B.V.](https://appshunter.io/developer/1812700406) |

## What reviewers say

### ByteMarker

[App page](https://appshunter.io/ios/app/bytemarker/id1536108526)

This app converts 3D media files into various formats like anaglyph and stitched images. It supports a wide range of 3D photo and video formats, making it a versatile tool for viewing and exporting spatial content.

**Highlights:** 3D media file conversion, Anaglyph (red/cyan) output, Left/Right stitched image output, Supports Apple Spatial formats, Supports MPO and 3D AVI, VR video viewing (180/360)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is ByteMarker free?

ByteMarker costs $9.99, with no in-app purchases.

### Is HDR Easy free?

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

### Do ByteMarker or HDR Easy have ads?

Neither ByteMarker nor HDR Easy shows ads.

### Which is updated more often, ByteMarker or HDR Easy?

ByteMarker ships an update monthly, and HDR Easy every 5 weeks. Most recently, ByteMarker was updated on October 24, 2026 and HDR Easy on October 24, 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.*