# GAMMA AR vs vSite Scan

GAMMA AR and vSite Scan are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

GAMMA AR ships an update every 2 weeks, vSite Scan fortnightly. The most recent releases landed on October 3, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | GAMMA AR | vSite Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/gamma-ar/id1298017298/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | — |
| Size | 378 MB | 77 MB |
| Requires iOS | **16.0** | 16.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GAMMA Technologies](https://appshunter.io/developer/1495307075) | [vGIS Inc.](https://appshunter.io/developer/1325123178) |

## What reviewers say

### GAMMA AR

[App page](https://appshunter.io/ios/app/gamma-ar/id1298017298)

Visualize 3D BIM models on construction sites using augmented reality. Compare real-world conditions with plans, detect errors early, and improve communication between site and office. Streamline workflows and reduce costs.

**Highlights:** Augmented reality BIM overlay, On-site construction monitoring, Error detection and prevention, Digital communication channels, Integration with Autodesk, Procore, BIMCollab, BIM model synchronization

**Features:** Vision Pro support

**In-app purchases:** none


### vSite Scan

[App page](https://appshunter.io/ios/app/vsite-scan/id6446096649)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is GAMMA AR free?

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

### Is vSite Scan free?

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

### Do GAMMA AR or vSite Scan have ads?

Neither GAMMA AR nor vSite Scan shows ads.

### Which is updated more often, GAMMA AR or vSite Scan?

GAMMA AR ships an update every 2 weeks, and vSite Scan fortnightly. Most recently, GAMMA AR was updated on October 3, 2026 and vSite Scan on October 18, 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.*