# Deflection Pro vs BIM 360

The clearest difference is review sentiment: Deflection Pro at 69% against BIM 360's 4%. Deflection Pro also leads on rating (4.7 vs 1.8). BIM 360's advantage is price (Free vs $19.99) and ratings volume (148 vs 16). On update cadence, ads, in-app purchases and device support there is nothing between them.

BIM 360 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 1.8. That said, the two scores are not equally well evidenced: BIM 360 has 148 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 69% of Deflection Pro's written reviews are positive against 4% of BIM 360's.

Deflection Pro ships an update every 5 weeks, BIM 360 every 6 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Deflection Pro | BIM 360 |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (16 ratings)](https://appshunter.io/ios/app/deflection-pro/id1217160203/reviews)** | [1.8 (148 ratings)](https://appshunter.io/ios/app/bim-360/id1261062351/reviews) |
| Number of ratings | 16 | **148** |
| Positive reviews | **69.2% of reviews** | 4.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Paid | **Freemium** |
| Size | 163 MB | 249 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Ketchep](https://appshunter.io/developer/1131834248) | [Autodesk Inc.](https://appshunter.io/developer/295089690) |

## What reviewers say

### 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


### BIM 360

[App page](https://appshunter.io/ios/app/bim-360/id1261062351)

Access project documents, plans, and models on your mobile device. Execute construction quality and safety workflows, manage documents, and collaborate with your team from anywhere. Stay on time and on budget with real-time project information.

**Highlights:** Access project documents, plans, and models, Execute construction quality and safety workflows, Collaborative document and data management, Manage 2D plans, 3D models, and project documents, Deploy quality and safety programs to mobile workers, Create, assign, and approve RFIs, Create, view, and share 2D & 3D markups

**In-app purchases:** none

**What reviewers like**

- 📱 Access to project data in the field
- 📊 Document hub functionality for team collaboration
- 🔍 Search capability for checklists by document number
- 📥 Ability to download drawings for offline access

**What reviewers complain about**

- 🐛 Constant crashes and freezing
- 🌐 Requires constant internet connectivity
- ⚠️ Frequent loss of unsaved work
- 🔄 Unreliable syncing between devices
- ⏱️ Extremely slow performance and lag

**Reported bugs**

- App crashes when uploading photos to issues or checklists
- Login failures with 'account not activated' error
- Syncing failures requiring app reinstallation
- Drawings fail to load or open
- App freezes when viewing 3D models

**Requested features**

- Offline-first functionality with reliable syncing
- Portrait and landscape orientation support
- Admin tools for team member management
- Better markup and annotation capabilities
- PDF search functionality


## Frequently asked questions

### Is Deflection Pro free?

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

### Is BIM 360 free?

BIM 360 is free to download, with no in-app purchases.

### Which has better reviews, Deflection Pro or BIM 360?

Deflection Pro is rated higher. Deflection Pro averages 4.7 out of 5 from 16 ratings, while BIM 360 averages 1.8 from 148 ratings.

### Do Deflection Pro or BIM 360 have ads?

Neither Deflection Pro nor BIM 360 shows ads.

### Which is updated more often, Deflection Pro or BIM 360?

Deflection Pro ships an update every 5 weeks, and BIM 360 every 6 weeks. Most recently, Deflection Pro was updated on October 21, 2026 and BIM 360 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*