# Spatial Glass vs calibratr

The clearest difference is review sentiment: Spatial Glass at 75% against calibratr's 0%. Spatial Glass also leads on rating (4.4 vs 1.0) and ratings volume (24 vs 1). calibratr's advantage is update cadence (daily vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Spatial Glass sells 1 one-off in-app purchase and calibratr sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spatial Glass holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Spatial Glass has 24 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Spatial Glass's written reviews are positive against 0% of calibratr's.

Spatial Glass ships an update every 6 weeks, calibratr daily. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Spatial Glass | calibratr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (24 ratings)](https://appshunter.io/ios/app/spatial-glass/id6523417549/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/calibratr/id6811932396/reviews) |
| Number of ratings | **24** | 1 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 151 MB | 9 MB |
| Requires iOS | 17.5 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Madow G.K.](https://appshunter.io/developer/1812370458) | [FreshX GmbH](https://appshunter.io/developer/1532201833) |

## What reviewers say

### 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 |


### calibratr

[App page](https://appshunter.io/ios/app/calibratr/id6811932396)

This tool transforms your iPhone into a display measuring instrument, ensuring your photos appear as intended. It works with a free Mac app to calibrate your monitor, correcting color inaccuracies and providing detailed reports on display performance. Without a Mac, it functions as a light meter for various glowing surfaces.

**Highlights:** Monitor calibration using iPhone, RAW measurement of color patches, ICC color profile generation, White point, grey balance, and tone curve correction, Before and after image comparison, Light meter for glowing surfaces

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Keep the result | $3.99 | one-time |


## Frequently asked questions

### Is Spatial Glass free?

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

### Is calibratr free?

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

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

Spatial Glass is rated higher. Spatial Glass averages 4.4 out of 5 from 24 ratings, while calibratr averages 1.0 from 1 ratings.

### Do Spatial Glass or calibratr have ads?

Neither Spatial Glass nor calibratr shows ads.

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

Spatial Glass ships an update every 6 weeks, and calibratr daily. Most recently, Spatial Glass was updated on October 27, 2026 and calibratr on October 26, 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.*