# BIMx vs Deflection Pro

The clearest difference is price: BIMx at Free against Deflection Pro's $19.99. BIMx also leads on ratings volume (167 vs 16). Deflection Pro's advantage is rating (4.7 vs 4.0) and review sentiment (69% vs 60%). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

BIMx is free to download; Deflection Pro costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Deflection Pro holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: BIMx has 167 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 60% of BIMx's written reviews are positive against 69% of Deflection Pro's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BIMx | Deflection Pro |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [4.0 (167 ratings)](https://appshunter.io/ios/app/bimx/id452706864/reviews) | **[4.7 (16 ratings)](https://appshunter.io/ios/app/deflection-pro/id1217160203/reviews)** |
| Number of ratings | **167** | 16 |
| Positive reviews | 59.8% of reviews | **69.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 175 MB | 163 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Graphisoft SE](https://appshunter.io/developer/452706867) | [Blue Ketchep](https://appshunter.io/developer/1131834248) |

## 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


### Deflection Pro

[App page](https://appshunter.io/ios/app/deflection-pro/id1217160203)

This advanced structural analysis calculator assists engineers with beam, truss, and frame design. It generates load combinations based on American and European standards and performs detailed beam column capacity checks. Results are presented intuitively, with options to export to PDF and save files.

**Highlights:** Beam, truss, and frame analysis, Load combination generation (US & EU standards), Beam column capacity checks (flexure, shear, tension, compression), Detailed design checks for various buckling types, PDF export, Save to external file

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BIMx free?

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

### Is Deflection Pro free?

Deflection Pro costs $19.99, with no in-app purchases.

### Which has better reviews, BIMx or Deflection Pro?

Deflection Pro is rated higher. BIMx averages 4.0 out of 5 from 167 ratings, while Deflection Pro averages 4.7 from 16 ratings.

### Do BIMx or Deflection Pro have ads?

Neither BIMx nor Deflection Pro shows ads.

### Which is updated more often, BIMx or Deflection Pro?

BIMx ships an update every 5 weeks, and Deflection Pro every 5 weeks. Most recently, BIMx was updated on September 24, 2026 and Deflection Pro on September 17, 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.*