# XstereO vs i3DSteroid360

The clearest difference is price: XstereO at Free against i3DSteroid360's $1.99. i3DSteroid360's advantage is update cadence (every 6 days vs monthly) and iOS requirement (13.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

XstereO is free to download; i3DSteroid360 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

XstereO ships an update monthly, i3DSteroid360 every 6 days. The most recent releases landed on September 19, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | XstereO | i3DSteroid360 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/i3dsteroid360/id1296623001/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | — | Paid |
| Size | 1 MB | 5 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yury Golubinsky](https://appshunter.io/developer/475195503) | [Spmaker](https://appshunter.io/developer/467945373) |

## What reviewers say

### XstereO

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

**In-app purchases:** none


### i3DSteroid360

[App page](https://appshunter.io/ios/app/i3dsteroid360/id1296623001)

This app aligns and views 360-degree stereoscopic images captured by spherical cameras. It processes equirectangular images to create a 3D effect, allowing users to experience immersive stereoscopic views.

**Highlights:** 3D360 equirectangular alignment, VR viewing, Stereoscopic image processing, Supports spherical cameras, Immersive VR experience

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

**In-app purchases:** none


## Frequently asked questions

### Is XstereO free?

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

### Is i3DSteroid360 free?

i3DSteroid360 costs $1.99, with no in-app purchases.

### Do XstereO or i3DSteroid360 have ads?

Neither XstereO nor i3DSteroid360 shows ads.

### Which is updated more often, XstereO or i3DSteroid360?

XstereO ships an update monthly, and i3DSteroid360 every 6 days. Most recently, XstereO was updated on September 19, 2026 and i3DSteroid360 on September 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.*