# DFM CDE vs IFC Viewer

The clearest difference is price: DFM CDE at Free against IFC Viewer's $2.99. DFM CDE also leads on in-app purchases (none vs 11) and iOS requirement (8.0 vs 17.0). IFC Viewer's advantage is update cadence (daily vs every 4 months). On ads and device support there is nothing between them.

DFM CDE is free to download; IFC Viewer costs $2.99 up front. IFC Viewer sells 11 one-off in-app purchases. DFM CDE asks for nothing beyond the download.

DFM CDE ships an update every 4 months, IFC Viewer daily. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DFM CDE | IFC Viewer |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ifc-viewer/id6758959860/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | — | Paid |
| Size | 46 MB | 108 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Digital Facilities Management Ltd](https://appshunter.io/developer/1767571840) | [Jamie Ward](https://appshunter.io/developer/1870821825) |

## What reviewers say

### DFM CDE

[App page](https://appshunter.io/ios/app/dfm-cde/id1500254537)

**Features:** macOS Compatibility

**In-app purchases:** none


### IFC Viewer

[App page](https://appshunter.io/ios/app/ifc-viewer/id6758959860)

Access and explore Building Information Modeling (BIM) data on your mobile device. Navigate 3D models, inspect element details, and search for specific components. Export data for further analysis.

**Highlights:** View IFC models in 3D, Spatial tree browsing, Inspect element properties, Search by name, type, or ID, Selection tools, Export data to CSV/Excel

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IFC BCF Issue Tracker | $1.99 | one-time |
| IFC Federator | $1.99 | one-time |
| IFC COBie Reporter | $1.99 | one-time |
| IFC IDS Validator | $1.99 | one-time |
| IFC Model Compare | $1.99 | one-time |
| IFC IDS Creator | $1.99 | one-time |
| IFC Query Studio | $1.99 | one-time |
| IFC QA Reporter | $1.99 | one-time |
| IFC AI Data Compliance | $1.99 | one-time |
| IFC COBie Updater | $1.99 | one-time |
| Clash Detection | $2.99 | one-time |


## Frequently asked questions

### Is DFM CDE free?

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

### Is IFC Viewer free?

IFC Viewer costs $2.99, and also offers in-app purchases.

### Do DFM CDE or IFC Viewer have ads?

Neither DFM CDE nor IFC Viewer shows ads.

### Which is updated more often, DFM CDE or IFC Viewer?

DFM CDE ships an update every 4 months, and IFC Viewer daily. Most recently, DFM CDE was updated on September 22, 2026 and IFC Viewer on September 24, 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.*