# PERI Extended Experience vs GAMMA AR

The clearest difference is rating: GAMMA AR at 4.6 against PERI Extended Experience's 3.7. GAMMA AR also leads on update cadence (every 2 weeks vs every 3 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 3.7. Both are backed by a comparable volume of ratings — 3 and 8 respectively.

PERI Extended Experience ships an update every 3 months, GAMMA AR every 2 weeks. The most recent releases landed on September 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PERI Extended Experience | GAMMA AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/peri-extended-experience/id1273722944/reviews) | **[4.6 (8 ratings)](https://appshunter.io/ios/app/gamma-ar/id1298017298/reviews)** |
| Number of ratings | 3 | **8** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 207 MB | 384 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PERI GmbH](https://appshunter.io/developer/626229088) | [GAMMA Technologies](https://appshunter.io/developer/1495307075) |

## What reviewers say

### PERI Extended Experience

[App page](https://appshunter.io/ios/app/peri-extended-experience/id1273722944)

Visualize 3D models of products and solutions in augmented reality or a virtual environment. Explore detailed technical models in 1:1 scale or navigate through virtual spaces with interactive controls.

**Highlights:** Augmented Reality (AR) mode, Virtual Environment (VI) mode, 1:1 scale model placement, Reality Anchor for precise positioning, First-person walk and fly modes, Finger gesture controls

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PERI Extended Experience free?

PERI Extended Experience is free to download, with no in-app purchases.

### Is GAMMA AR free?

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

### Which has better reviews, PERI Extended Experience or GAMMA AR?

GAMMA AR is rated higher. PERI Extended Experience averages 3.7 out of 5 from 3 ratings, while GAMMA AR averages 4.6 from 8 ratings.

### Do PERI Extended Experience or GAMMA AR have ads?

Neither PERI Extended Experience nor GAMMA AR shows ads.

### Which is updated more often, PERI Extended Experience or GAMMA AR?

PERI Extended Experience ships an update every 3 months, and GAMMA AR every 2 weeks. Most recently, PERI Extended Experience was updated on September 23, 2026 and GAMMA AR on October 24, 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.*