# XstereO vs HDRiris

The clearest difference is price: XstereO at Free against HDRiris's $12.99. HDRiris's advantage is update cadence (every 2 weeks vs monthly) and iOS requirement (15.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

XstereO is free to download; HDRiris costs $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

XstereO ships an update monthly, HDRiris every 2 weeks. Both last shipped on November 8, 2026.

## The numbers

| Metric | XstereO | HDRiris |
| --- | --- | --- |
| Price | **Free** | $12.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hdriris/id6816681680/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Paid |
| Size | 1 MB | 69 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yury Golubinsky](https://appshunter.io/developer/475195503) | [Joao Pedro Moreira Rato Mateus Bastos](https://appshunter.io/developer/1828158053) |

## What reviewers say

### XstereO

[App page](https://appshunter.io/ios/app/xstereo/id953250867)

**In-app purchases:** none


### HDRiris

[App page](https://appshunter.io/ios/app/hdriris/id6816681680)

Capture high dynamic range images (HDRIs) using your phone with guided capture and on-device processing. Inspect results in panorama, 3D, and AR. Ideal for 3D artists and developers needing image-based lighting.

**Highlights:** Guided HDRI capture sequence, Bracketed exposure capture, Full environment coverage tracking, Panorama inspection, Real-time 3D preview, Augmented reality preview

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XstereO free?

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

### Is HDRiris free?

HDRiris costs $12.99, with no in-app purchases.

### Do XstereO or HDRiris have ads?

Neither XstereO nor HDRiris shows ads.

### Which is updated more often, XstereO or HDRiris?

XstereO ships an update monthly, and HDRiris every 2 weeks. Most recently, XstereO was updated on November 8, 2026 and HDRiris on November 8, 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.*