# TourViewer vs Spatial Disk

The clearest difference is update cadence: Spatial Disk at every 2 months against TourViewer's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TourViewer ships an update every 5 months, Spatial Disk every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | TourViewer | Spatial Disk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 5 MB | 152 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ARtGlass USA LLC](https://appshunter.io/developer/1670104939) | [Gugenka Inc.](https://appshunter.io/developer/410262135) |

## What reviewers say

### TourViewer

[App page](https://appshunter.io/ios/app/tourviewer/id1670104936)

**In-app purchases:** none


### Spatial Disk

[App page](https://appshunter.io/ios/app/spatial-disk/id6748513818)

**In-app purchases:** none


## Frequently asked questions

### Is TourViewer free?

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

### Is Spatial Disk free?

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

### Do TourViewer or Spatial Disk have ads?

Neither TourViewer nor Spatial Disk shows ads.

### Which is updated more often, TourViewer or Spatial Disk?

TourViewer ships an update every 5 months, and Spatial Disk every 2 months. Most recently, TourViewer was updated on November 3, 2026 and Spatial Disk on October 30, 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.*