# Avontus Viewer vs Genda Construction

The clearest difference is review sentiment: Avontus Viewer at 100% against Genda Construction's 40%. Avontus Viewer also leads on rating (5.0 vs 2.7). Genda Construction's advantage is update cadence (every 3 weeks vs every 6 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.

Avontus Viewer holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 8 and 12 respectively. Written reviews point the same way: 100% of Avontus Viewer's written reviews are positive against 40% of Genda Construction's.

Avontus Viewer ships an update every 6 months, Genda Construction every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Avontus Viewer | Genda Construction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/avontus-viewer/id1127910482/reviews)** | [2.7 (12 ratings)](https://appshunter.io/ios/app/genda-construction/id1502890906/reviews) |
| Number of ratings | 8 | **12** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 130 MB | 61 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Avontus Software](https://appshunter.io/developer/1127910481) | [D. GENDA CONSTRUCTION TECHNOLOGIES LTD](https://appshunter.io/developer/1502080721) |

## What reviewers say

### Avontus Viewer

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

Visualize scaffold designs in 3D, VR, and AR. Share your creations 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

**Features:** Vision Pro support

**In-app purchases:** none


### Genda Construction

[App page](https://appshunter.io/ios/app/genda-construction/id1502890906)

This app provides construction field workers with essential tools for daily site operations. It allows direct calling of hoists, signing safety forms, and receiving real-time safety alerts and site updates from managers. The goal is to streamline tasks, keeping workers safe, informed, and focused.

**Highlights:** Direct hoist calling, Digital safety forms, Site check-ins, Real-time safety alerts, Site manager updates

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Avontus Viewer free?

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

### Is Genda Construction free?

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

### Which has better reviews, Avontus Viewer or Genda Construction?

Avontus Viewer is rated higher. Avontus Viewer averages 5.0 out of 5 from 8 ratings, while Genda Construction averages 2.7 from 12 ratings.

### Do Avontus Viewer or Genda Construction have ads?

Neither Avontus Viewer nor Genda Construction shows ads.

### Which is updated more often, Avontus Viewer or Genda Construction?

Avontus Viewer ships an update every 6 months, and Genda Construction every 3 weeks. Most recently, Avontus Viewer was updated on November 1, 2026 and Genda Construction on November 7, 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.*