# GAMMA AR vs iTwin Capture Mobile

The clearest difference is update cadence: GAMMA AR at every 2 weeks against iTwin Capture Mobile's every 2 months. iTwin Capture Mobile's advantage is iOS requirement (14.0 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.

GAMMA AR ships an update every 2 weeks, iTwin Capture Mobile every 2 months. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | GAMMA AR | iTwin Capture Mobile |
| --- | --- | --- |
| 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** | Every 2 months |
| Monetization | Free | — |
| Size | 384 MB | 64 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GAMMA Technologies](https://appshunter.io/developer/1495307075) | [Bentley Systems, Inc.](https://appshunter.io/developer/457925574) |

## 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


### iTwin Capture Mobile

[App page](https://appshunter.io/ios/app/itwin-capture-mobile/id6449850847)

**In-app purchases:** none


## Frequently asked questions

### Is GAMMA AR free?

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

### Is iTwin Capture Mobile free?

iTwin Capture Mobile is free to download, with no in-app purchases.

### Do GAMMA AR or iTwin Capture Mobile have ads?

Neither GAMMA AR nor iTwin Capture Mobile shows ads.

### Which is updated more often, GAMMA AR or iTwin Capture Mobile?

GAMMA AR ships an update every 2 weeks, and iTwin Capture Mobile every 2 months. Most recently, GAMMA AR was updated on October 19, 2026 and iTwin Capture Mobile on October 1, 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.*