# BIM 360 vs FlowAnalyzer Viewer

The clearest difference is in-app purchases: BIM 360 at none against FlowAnalyzer Viewer's 1. On price, update cadence, ads and device support there is nothing between them.

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

BIM 360 ships an update every 6 weeks, FlowAnalyzer Viewer every 2 months. The most recent releases landed on October 5, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | BIM 360 | FlowAnalyzer Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (148 ratings)](https://appshunter.io/ios/app/bim-360/id1261062351/reviews)** | — |
| Number of ratings | **148** | — |
| Positive reviews | 4.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Freemium | — |
| Size | 249 MB | 1 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Autodesk Inc.](https://appshunter.io/developer/295089690) | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) |

## 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. 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


### FlowAnalyzer Viewer

[App page](https://appshunter.io/ios/app/flowanalyzer-viewer/id6754879365)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HydroViewer Pro | $2.99 | one-time |


## Frequently asked questions

### Is BIM 360 free?

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

### Is FlowAnalyzer Viewer free?

FlowAnalyzer Viewer is free to download, with in-app purchases available.

### Do BIM 360 or FlowAnalyzer Viewer have ads?

Neither BIM 360 nor FlowAnalyzer Viewer shows ads.

### Which is updated more often, BIM 360 or FlowAnalyzer Viewer?

BIM 360 ships an update every 6 weeks, and FlowAnalyzer Viewer every 2 months. Most recently, BIM 360 was updated on October 5, 2026 and FlowAnalyzer Viewer on October 21, 2026.

---

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