# TourViewer vs Augmented Vienna

The clearest difference is update cadence: Augmented Vienna at weekly against TourViewer's every 5 months. Augmented Vienna also leads on iOS requirement (12.0 vs 16.0). 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, Augmented Vienna weekly. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | TourViewer | Augmented Vienna |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Size | 5 MB | 325 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ARtGlass USA LLC](https://appshunter.io/developer/1670104939) | [Tropos AR](https://appshunter.io/developer/1598878503) |

## What reviewers say

### TourViewer

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

**In-app purchases:** none


### Augmented Vienna

[App page](https://appshunter.io/ios/app/augmented-vienna-ar-cloud/id6736650592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TourViewer free?

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

### Is Augmented Vienna free?

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

### Do TourViewer or Augmented Vienna have ads?

Neither TourViewer nor Augmented Vienna shows ads.

### Which is updated more often, TourViewer or Augmented Vienna?

TourViewer ships an update every 5 months, and Augmented Vienna weekly. Most recently, TourViewer was updated on October 4, 2026 and Augmented Vienna on September 29, 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.*