# GAMMA AR vs CELLYPSO

The clearest difference is update cadence: GAMMA AR at every 2 weeks against CELLYPSO's every 30 months. 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, CELLYPSO every 30 months. Both last shipped on September 15, 2026.

## The numbers

| Metric | GAMMA AR | CELLYPSO |
| --- | --- | --- |
| 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 30 months |
| Monetization | Free | — |
| Size | 384 MB | 35 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [GAMMA Technologies](https://appshunter.io/developer/1495307075) | [CELLYPSO GmbH](https://appshunter.io/developer/1454391002) |

## 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


### CELLYPSO

[App page](https://appshunter.io/ios/app/cellypso/id1454917643)

**In-app purchases:** none


## Frequently asked questions

### Is GAMMA AR free?

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

### Is CELLYPSO free?

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

### Do GAMMA AR or CELLYPSO have ads?

Neither GAMMA AR nor CELLYPSO shows ads.

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

GAMMA AR ships an update every 2 weeks, and CELLYPSO every 30 months. Most recently, GAMMA AR was updated on September 15, 2026 and CELLYPSO on September 15, 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.*