# GAMMA AR vs BLK2GO Live

The clearest difference is rating: GAMMA AR at 4.6 against BLK2GO Live's 4.0. GAMMA AR also leads on update cadence (every 2 weeks vs every 5 months). BLK2GO Live's advantage is review sentiment (100% vs 86%) and iOS requirement (12.1 vs 16.0). On price, ratings volume, ads and in-app purchases 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 holds the better App Store score, 4.6 against 4.0. Both are backed by a comparable volume of ratings — 8 and 4 respectively. Written reviews complicate that: 86% of GAMMA AR's written reviews are positive against 100% of BLK2GO Live's, so the app with the better star average is not the one people write more warmly about.

GAMMA AR ships an update every 2 weeks, BLK2GO Live every 5 months. The most recent releases landed on September 15, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | GAMMA AR | BLK2GO Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/gamma-ar/id1298017298/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/blk2go-live/id1453130813/reviews) |
| Number of ratings | **8** | 4 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 384 MB | 225 MB |
| Requires iOS | 16.0 | **12.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GAMMA Technologies](https://appshunter.io/developer/1495307075) | [Leica Geosystems AG](https://appshunter.io/developer/532477810) |

## 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


### BLK2GO Live

[App page](https://appshunter.io/ios/app/blk2go-live/id1453130813)

Visualize 2D and 3D scans in real-time with high-resolution images. Monitor device status like battery and storage. Manage and view existing scans directly from your mobile device.

**Highlights:** Live 2D and 3D scanning visualization, High-resolution image capture, Device status monitoring (battery, storage), Image visualization of existing scans, Scan management

**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 BLK2GO Live free?

BLK2GO Live is free to download, with no in-app purchases.

### Which has better reviews, GAMMA AR or BLK2GO Live?

GAMMA AR is rated higher. GAMMA AR averages 4.6 out of 5 from 8 ratings, while BLK2GO Live averages 4.0 from 4 ratings.

### Do GAMMA AR or BLK2GO Live have ads?

Neither GAMMA AR nor BLK2GO Live shows ads.

### Which is updated more often, GAMMA AR or BLK2GO Live?

GAMMA AR ships an update every 2 weeks, and BLK2GO Live every 5 months. Most recently, GAMMA AR was updated on September 15, 2026 and BLK2GO Live on August 16, 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.*