# 3D Ka vs Spatial Glass

The clearest difference is in-app purchases: 3D Ka at none against Spatial Glass's 1. 3D Ka also leads on iOS requirement (14.0 vs 17.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Spatial Glass sells 1 one-off in-app purchase. 3D Ka asks for nothing beyond the download.

3D Ka ships an update monthly, Spatial Glass every 6 weeks. The most recent releases landed on October 9, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | 3D Ka | Spatial Glass |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (21 ratings)](https://appshunter.io/ios/app/spatial-glass/id6523417549/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 151 MB |
| Requires iOS | **14.0** | 17.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Shenzhen 3DVSTAR Display Technology Co., Ltd.](https://appshunter.io/developer/1442423873) | [Madow G.K.](https://appshunter.io/developer/1812370458) |

## What reviewers say

### 3D Ka

[App page](https://appshunter.io/ios/app/3d-ka/id6469479920)

**Features:** macOS Compatibility

**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 3D Ka free?

3D Ka is free to download, with no in-app purchases.

### Is Spatial Glass free?

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

### Do 3D Ka or Spatial Glass have ads?

Neither 3D Ka nor Spatial Glass shows ads.

### Which is updated more often, 3D Ka or Spatial Glass?

3D Ka ships an update monthly, and Spatial Glass every 6 weeks. Most recently, 3D Ka was updated on October 9, 2026 and Spatial Glass on September 28, 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.*