# Simple HDR vs Hydra › Pro Camera (RAW + AI)

The clearest difference is rating: Simple HDR at 5.0 against Hydra › Pro Camera (RAW + AI)'s 3.4. Simple HDR also leads on in-app purchases (none vs 6) and iOS requirement (13.0 vs 18.0). Hydra › Pro Camera (RAW + AI)'s advantage is ratings volume (252 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. Hydra › Pro Camera (RAW + AI) sells 6 in-app purchases, starting at $3.99 per month. Simple HDR asks for nothing beyond the download.

Simple HDR holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Hydra › Pro Camera (RAW + AI) has 252 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Simple HDR | Hydra › Pro Camera (RAW + AI) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-hdr/id1485451994/reviews)** | [3.4 (252 ratings)](https://appshunter.io/ios/app/hydra-pro-camera-raw-plus-ai/id1575702881/reviews) |
| Number of ratings | 1 | **252** |
| Positive reviews | — | 29.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 101 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Maxim Pazhukov](https://appshunter.io/developer/882367597) | [Creaceed SRL](https://appshunter.io/developer/291683889) |

## What reviewers say

### Simple HDR

[App page](https://appshunter.io/ios/app/simple-hdr/id1485451994)

Enhance your photos with advanced editing tools. Adjust exposure, saturation, and brightness with intuitive sliders to achieve more visually appealing images.

**Highlights:** Adjust EV (Exposure Value), Control Saturation, Modify Brightness, Intuitive slider controls, Enhance photo beauty

**Features:** macOS Compatibility

**In-app purchases:** none


### Hydra › Pro Camera (RAW + AI)

[App page](https://appshunter.io/ios/app/hydra-pro-camera-raw-plus-ai/id1575702881)

This app enhances mobile photography with AI and computational imaging, offering extreme HDR, advanced denoising, and high-resolution capture. It provides manual controls, style presets, and a powerful editor for professional-level results in challenging lighting.

**Highlights:** AI-powered computational photography, Extreme HDR capture (> 20-stop), Detail-enhancing denoising, Up to 110-megapixel resolution, Manual camera controls, High-fidelity photo editor, Multiple output file formats

**Features:** Family Sharing, Apple Watch app

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (Monthly) | $3.99 | per month |
| Pro Plan (Yearly) | $9.99 | per year |
| Pro Pack 3 (Upgrade) | $7.99 | one-time |
| Pro Pack (Upgrade) | $15.99 | one-time |
| Pro Pack 3 | $23.99 | one-time |
| Pro Pack | $23.99 | one-time |

**What reviewers like**

- 🚀 Powerful features
- 👍 Great photo quality
- 💡 Innovative AI-powered processing
- 🚀 Intuitive and easy to use
- 👍 Excellent HDR and low-light performance

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🔋 Slow processing times
- 👎 Watermark on free version photos
- 👎 Worse quality than native camera app in some cases
- 👎 Forced subscription model

**Reported bugs**

- App crashes when taking 110MP photos
- Unable to save RAW/HEIC files
- Inconsistent behavior in different lighting conditions
- Zoom and macro features not working as expected

**Requested features**

- Add ultra-wide lens support
- Allow editing of photos after capture
- Improve low-light and macro performance
- Optimize for latest iPhone hardware
- Provide better value for paid version


## Frequently asked questions

### Is Simple HDR free?

Simple HDR is free to download, with no in-app purchases.

### Is Hydra › Pro Camera (RAW + AI) free?

Hydra › Pro Camera (RAW + AI) is free to download, with in-app purchases available.

### Which has better reviews, Simple HDR or Hydra › Pro Camera (RAW + AI)?

Simple HDR is rated higher. Simple HDR averages 5.0 out of 5 from 1 ratings, while Hydra › Pro Camera (RAW + AI) averages 3.4 from 252 ratings.

### Do Simple HDR or Hydra › Pro Camera (RAW + AI) have ads?

Neither Simple HDR nor Hydra › Pro Camera (RAW + AI) shows ads.

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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.*