# DeXeF vs CADFast

The clearest difference is in-app purchases: DeXeF at none against CADFast's 4. DeXeF also leads on ads (none vs shown) and device support (3 vs 1). CADFast's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (16.0 vs 26.0). On price there is nothing between them.

Both are free to download. CADFast sells 4 in-app purchases, starting at $9.99 per 7 days. DeXeF asks for nothing beyond the download.

DeXeF ships an update every 2 months, CADFast every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | DeXeF | CADFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dexef/id6781488401/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 3 MB | 34 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Twarge LLC](https://appshunter.io/developer/6781456673) | [玲娟 干](https://appshunter.io/developer/1822427885) |

## What reviewers say

### DeXeF

[App page](https://appshunter.io/ios/app/dexef/id6781488401)

View and interact with DXF CAD files on Apple devices. Easily pan, zoom, and read coordinates with layer control. Offers Quick Look previews and Finder thumbnails on macOS for efficient file inspection.

**Highlights:** DXF file viewing, Pan and zoom functionality, Read coordinates, Layer toggling, Quick Look previews (macOS), Finder thumbnails (macOS)

**Features:** Vision Pro support

**In-app purchases:** none


### CADFast

[App page](https://appshunter.io/ios/app/cadfast-dwg-viewer/id6793851636)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CAD看图 - dwg viewer Pro | $9.99 | per 7 days |
| CAD看图 - dwg viewer Pro | $19.99 | per month |
| CAD看图 - dwg viewer Pro | $29.99 | per 3 months |
| CAD看图 - dwg viewer Pro | $39.99 | per year |


## Frequently asked questions

### Is DeXeF free?

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

### Is CADFast free?

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

### Do DeXeF or CADFast have ads?

CADFast shows ads; DeXeF does not.

### Which is updated more often, DeXeF or CADFast?

DeXeF ships an update every 2 months, and CADFast every 3 weeks. Most recently, DeXeF was updated on October 24, 2026 and CADFast on October 25, 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.*