# GAMMA AR vs Assemble Mobile

The clearest difference is update cadence: GAMMA AR at every 2 weeks against Assemble Mobile's every 2 months. Assemble Mobile's advantage is iOS requirement (11.0 vs 16.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.6 for GAMMA AR against 4.5 for Assemble Mobile. Both are backed by a comparable volume of ratings — 8 and 23 respectively.

GAMMA AR ships an update every 2 weeks, Assemble Mobile every 2 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | GAMMA AR | Assemble Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/gamma-ar/id1298017298/reviews)** | [4.5 (23 ratings)](https://appshunter.io/ios/app/assemble-mobile/id1304791238/reviews) |
| Number of ratings | 8 | **23** |
| 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 | 398 MB | 39 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GAMMA Technologies](https://appshunter.io/developer/1495307075) | [Assemble Systems](https://appshunter.io/developer/1304791237) |

## 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 digital plans to prevent errors, reduce costs, and improve communication between site and office.

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

**Features:** Vision Pro support

**In-app purchases:** none


### Assemble Mobile

[App page](https://appshunter.io/ios/app/assemble-mobile/id1304791238)

Access and interact with federated building information models in 3D, even offline. Navigate complex models, view properties, take measurements, and implement custom workflows with ease.

**Highlights:** Offline access to projects and models, 3D model navigation and interrogation, Isolate objects and rooms, View, update, and search model properties, Measure lengths and areas, Scan barcodes for object selection

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GAMMA AR free?

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

### Is Assemble Mobile free?

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

### Which has better reviews, GAMMA AR or Assemble Mobile?

GAMMA AR is rated higher. GAMMA AR averages 4.6 out of 5 from 8 ratings, while Assemble Mobile averages 4.5 from 23 ratings.

### Do GAMMA AR or Assemble Mobile have ads?

Neither GAMMA AR nor Assemble Mobile shows ads.

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

GAMMA AR ships an update every 2 weeks, and Assemble Mobile every 2 months. Most recently, GAMMA AR was updated on November 6, 2026 and Assemble Mobile on November 4, 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.*