# BIM 360 vs Metal +

The clearest difference is rating: Metal + at 4.8 against BIM 360's 1.8. Metal + also leads on iOS requirement (13.0 vs 15.0). BIM 360's advantage is in-app purchases (none vs 1) and ratings volume (148 vs 12). On price, ads and device support there is nothing between them.

Both are free to download. Metal + sells 1 one-off in-app purchase. BIM 360 asks for nothing beyond the download.

Metal + holds the better App Store score, 4.8 against 1.8. That said, the two scores are not equally well evidenced: BIM 360 has 148 ratings behind it against 12, so its average is the more settled of the two.

BIM 360 ships an update every 2 months, Metal + every 4 months. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | BIM 360 | Metal + |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.8 (148 ratings)](https://appshunter.io/ios/app/bim-360/id1261062351/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/metal-plus/id6446039096/reviews)** |
| Number of ratings | **148** | 12 |
| Positive reviews | 4.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 249 MB | 5 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autodesk Inc.](https://appshunter.io/developer/295089690) | [Mohamed Saad](https://appshunter.io/developer/1291109619) |

## What reviewers say

### 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. Streamline project delivery to stay on time and on budget.

**Highlights:** Cloud document and data management, View and explore 2D plans and 3D models, Quality and safety workflow execution, Create, assign, and approve RFIs, 2D & 3D markup and annotation, Daily site activity logging, Permission-based access control

**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


### Metal +

[App page](https://appshunter.io/ios/app/metal-plus/id6446039096)

Easily calculate the weight and price of various metal forms and alloys. Save your projects and access calculations offline. This tool supports multiple units and metal types for precise results.

**Highlights:** Calculate weight of round, sheet, tube, rectangle forms, Supports steel, aluminum, nickel, copper, gold, silver alloys, Calculate paint surface area, Weight converter, Price per kilogram/ton converter, Save items and projects, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is BIM 360 free?

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

### Is Metal + free?

Metal + is free to download, with in-app purchases available.

### Which has better reviews, BIM 360 or Metal +?

Metal + is rated higher. BIM 360 averages 1.8 out of 5 from 148 ratings, while Metal + averages 4.8 from 12 ratings.

### Do BIM 360 or Metal + have ads?

Neither BIM 360 nor Metal + shows ads.

### Which is updated more often, BIM 360 or Metal +?

BIM 360 ships an update every 2 months, and Metal + every 4 months. Most recently, BIM 360 was updated on November 5, 2026 and Metal + on November 3, 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.*