# Avontus Viewer vs PERI Material Scan

Avontus Viewer and PERI Material Scan are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Avontus Viewer ships an update every 6 months, PERI Material Scan every 9 months. The most recent releases landed on June 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Avontus Viewer | PERI Material Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/avontus-viewer/id1127910482/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 9 months |
| Monetization | Free | — |
| Size | 133 MB | 11 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avontus Software Corporation](https://appshunter.io/developer/1127910481) | [PERI GmbH](https://appshunter.io/developer/626229088) |

## What reviewers say

### Avontus Viewer

[App page](https://appshunter.io/ios/app/avontus-viewer/id1127910482)

Visualize scaffold structures in 3D, VR, and AR. Share your designs with clients and colleagues using intuitive touch controls and various scaffold system support.

**Highlights:** 3D model exploration, VR view with Google Cardboard, AR view for real-world visualization, Support for multiple scaffold systems, Free sharing of scaffold designs

**In-app purchases:** none


### PERI Material Scan

[App page](https://appshunter.io/ios/app/peri-material-scan/id1483467539)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Avontus Viewer free?

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

### Is PERI Material Scan free?

PERI Material Scan is free to download, with no in-app purchases.

### Do Avontus Viewer or PERI Material Scan have ads?

Neither Avontus Viewer nor PERI Material Scan shows ads.

### Which is updated more often, Avontus Viewer or PERI Material Scan?

Avontus Viewer ships an update every 6 months, and PERI Material Scan every 9 months. Most recently, Avontus Viewer was updated on June 6, 2026 and PERI Material Scan on September 9, 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.*