# i3DSteroid vs Spatial Glass

The clearest difference is price: Spatial Glass at Free against i3DSteroid's $2.99. i3DSteroid's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 6 weeks). On rating, review sentiment, ratings volume and ads there is nothing between them.

Spatial Glass is free to download; i3DSteroid costs $2.99 up front. Spatial Glass sells 1 one-off in-app purchase. i3DSteroid asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for i3DSteroid against 4.4 for Spatial Glass. Both are backed by a comparable volume of ratings — 38 and 21 respectively. Written reviews split almost evenly too, at 76% and 75% positive.

i3DSteroid ships an update every 3 weeks, Spatial Glass every 6 weeks. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | i3DSteroid | Spatial Glass |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.4 (38 ratings)](https://appshunter.io/ios/app/i3dsteroid/id467945370/reviews) | [4.4 (21 ratings)](https://appshunter.io/ios/app/spatial-glass/id6523417549/reviews) |
| Number of ratings | **38** | 21 |
| Positive reviews | **75.8% of reviews** | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 151 MB |
| Requires iOS | **14.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Spmaker](https://appshunter.io/developer/467945373) | [Madow G.K.](https://appshunter.io/developer/1812370458) |

## What reviewers say

### i3DSteroid

[App page](https://appshunter.io/ios/app/i3dsteroid/id467945370)

View and create stereoscopic images and videos on your iPhone, iPad, or iPod touch. Supports various input formats and display methods, including smart glasses. Offers tools for image adjustment, saving, and sharing.

**Highlights:** Auto-align L/R images, Supports SBS, MPO, and spatial photos, Multiple display methods (SBS, Anaglyph, Wiggle), Smart glasses support (XREAL Air2, VITURE One), Take L/R pictures with internal camera, Adjust L/R image positions and rotation, Save and slideshow displayed images

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

**In-app purchases:** none


### Spatial Glass

[App page](https://appshunter.io/ios/app/spatial-glass/id6523417549)

Experience 3D media playback directly on your iPhone. Convert 2D content to 3D, capture spatial videos and photos with live preview, and enjoy immersive VR content. Supports external displays and AR glasses.

**Highlights:** Instant 3D playback, 2D to 3D conversion, Auto 3D for cinematic/portrait, Capture 3D with live preview, Precision 3D control, 180° VR support

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Access | $9.99 | one-time |


## Frequently asked questions

### Is i3DSteroid free?

i3DSteroid costs $2.99, with no in-app purchases.

### Is Spatial Glass free?

Spatial Glass is free to download, with in-app purchases available.

### Which has better reviews, i3DSteroid or Spatial Glass?

i3DSteroid and Spatial Glass are both rated 4.4 out of 5 on the App Store, from 38 and 21 ratings respectively.

### Do i3DSteroid or Spatial Glass have ads?

Neither i3DSteroid nor Spatial Glass shows ads.

### Which is updated more often, i3DSteroid or Spatial Glass?

i3DSteroid ships an update every 3 weeks, and Spatial Glass every 6 weeks. Most recently, i3DSteroid was updated on September 21, 2026 and Spatial Glass on September 9, 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.*