# GAMMA AR vs BLK Live

The clearest difference is review sentiment: GAMMA AR at 86% against BLK Live's 0%. GAMMA AR also leads on rating (4.6 vs 1.5) and update cadence (every 2 weeks vs every 2 months). 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 1.5. Both are backed by a comparable volume of ratings — 8 and 11 respectively. Written reviews point the same way: 86% of GAMMA AR's written reviews are positive against 0% of BLK Live's.

GAMMA AR ships an update every 2 weeks, BLK Live every 2 months. The most recent releases landed on October 19, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | GAMMA AR | BLK Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (8 ratings)](https://appshunter.io/ios/app/gamma-ar/id1298017298/reviews)** | [1.5 (11 ratings)](https://appshunter.io/ios/app/blk-live/id1608854881/reviews) |
| Number of ratings | 8 | **11** |
| Positive reviews | **85.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 384 MB | 145 MB |
| Requires iOS | 16.0 | **15.0** |
| 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


### BLK Live

[App page](https://appshunter.io/ios/app/blk-live/id1608854881)

This application allows users to connect to and control Leica 3D imaging laser scanners. It provides real-time visualization of scan paths, 3D viewing for data inspection, and direct export options to common file formats or cloud platforms.

**Highlights:** Connect to BLK scanners, Control scanner settings, Organize data in jobs, Real-time scan path visualization, 3D data inspection, Export scans to e57, Upload to Reality Cloud Studio

**In-app purchases:** none


## Frequently asked questions

### Is GAMMA AR free?

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

### Is BLK Live free?

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

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

GAMMA AR is rated higher. GAMMA AR averages 4.6 out of 5 from 8 ratings, while BLK Live averages 1.5 from 11 ratings.

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

Neither GAMMA AR nor BLK Live shows ads.

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

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