# GAMMA AR vs FieldAR

The clearest difference is rating: FieldAR at 5.0 against GAMMA AR's 4.6. FieldAR also leads on iOS requirement (13.0 vs 16.0). GAMMA AR's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (8 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

FieldAR holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: GAMMA AR has 8 ratings behind it against 1, so its average is the more settled of the two.

GAMMA AR ships an update every 2 weeks, FieldAR every 2 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GAMMA AR | FieldAR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (8 ratings)](https://appshunter.io/ios/app/gamma-ar/id1298017298/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fieldar/id6503985810/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 384 MB | 239 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [GAMMA Technologies](https://appshunter.io/developer/1495307075) | [Kyle Louis Szostek](https://appshunter.io/developer/1750577997) |

## 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


### FieldAR

[App page](https://appshunter.io/ios/app/fieldar/id6503985810)

Visualize BIM/3D design models overlaid onto construction sites with augmented reality. This tool ensures teams have a central source of truth for quality assurance and precise location of installed systems, reducing rework and optimizing schedules.

**Highlights:** Single-tap model loading with automatic alignment, Visualize BIM/3D models on-site, AR Markups for flagging issues, AR Measurements for model and real-world elements, Built-in camera for photos and video, Mesh scanner for real-world capture, AR sectioning tool

**In-app purchases:** none


## Frequently asked questions

### Is GAMMA AR free?

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

### Is FieldAR free?

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

### Which has better reviews, GAMMA AR or FieldAR?

FieldAR is rated higher. GAMMA AR averages 4.6 out of 5 from 8 ratings, while FieldAR averages 5.0 from 1 ratings.

### Do GAMMA AR or FieldAR have ads?

Neither GAMMA AR nor FieldAR shows ads.

### Which is updated more often, GAMMA AR or FieldAR?

GAMMA AR ships an update every 2 weeks, and FieldAR every 2 months. Most recently, GAMMA AR was updated on October 19, 2026 and FieldAR on October 20, 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.*