# BIMx vs VizitViewer

The clearest difference is review sentiment: BIMx at 60% against VizitViewer's 0%. BIMx also leads on update cadence (every 5 weeks vs every 3 months). VizitViewer's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (14.0 vs 16.0). 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.

BIMx ships an update every 5 weeks, VizitViewer every 3 months. The most recent releases landed on September 24, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | BIMx | VizitViewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (167 ratings)](https://appshunter.io/ios/app/bimx/id452706864/reviews)** | — |
| Number of ratings | **167** | — |
| Positive reviews | **59.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 175 MB | 13 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Graphisoft SE](https://appshunter.io/developer/452706867) | [DIX Co., Ltd.](https://appshunter.io/developer/1289135821) |

## What reviewers say

### BIMx

[App page](https://appshunter.io/ios/app/bimx/id452706864)

Explore and collaborate on architectural BIM projects with interactive 3D models and linked documentation. Visualize designs, access BIM data, and streamline communication between the construction site and office.

**Highlights:** Interactive 2D & 3D BIM model exploration, Linked 2D documentation and 3D views, Access BIM element data, On-site collaboration tools, Game-like 3D navigation, Real-time 3D cutaways, Measure in 3D and 2D

**In-app purchases:** none

**What reviewers like**

- 💡 Excellent BIM viewer for ArchiCAD models
- 👍 Helpful for client communication and presentations
- 🚀 Smooth and fast 3D navigation
- 🔍 Useful for on-site model viewing and collaboration

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🤔 Confusing user interface for beginners
- 🔒 Requires Graphisoft account and login
- 💰 Paid subscription model after free trial

**Reported bugs**

- Issues with downloading and opening models
- Compatibility problems with newer iOS versions
- Inconsistent rendering and color issues

**Requested features**

- Ability to annotate and markup models
- Support for more CAD file formats beyond ArchiCAD
- Improved camera controls and navigation
- Integration with desktop ArchiCAD software


### VizitViewer

[App page](https://appshunter.io/ios/app/vizitviewer/id1289135822)

This app allows for 3D design reviews of data created with Revit and ARCHICAD. It offers a smooth and intuitive user experience, leveraging game industry technology. Ideal for viewing large BIM models on tablets and sharing design information.

**Highlights:** 3D model viewing, Intuitive touch controls, Annotation creation and sharing, Property display, Section plane creation, Viewpoint animation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BIMx free?

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

### Is VizitViewer free?

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

### Do BIMx or VizitViewer have ads?

Neither BIMx nor VizitViewer shows ads.

### Which is updated more often, BIMx or VizitViewer?

BIMx ships an update every 5 weeks, and VizitViewer every 3 months. Most recently, BIMx was updated on September 24, 2026 and VizitViewer on September 6, 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.*