# CAD FastView vs dProtec

The clearest difference is in-app purchases: dProtec at none against CAD FastView's 3. CAD FastView's advantage is update cadence (fortnightly vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CAD FastView sells 3 in-app purchases, starting at $6.99 per 7 days. dProtec asks for nothing beyond the download.

CAD FastView ships an update fortnightly, dProtec monthly. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | CAD FastView | dProtec |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (56 ratings)](https://appshunter.io/ios/app/cad-fastview-dwg-viewer/id6461084049/reviews)** | — |
| Number of ratings | **56** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Freemium | — |
| Size | 33 MB | 208 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [镇源 余](https://appshunter.io/developer/1702066939) | [Decimal Lda.](https://appshunter.io/developer/1580543852) |

## What reviewers say

### CAD FastView

[App page](https://appshunter.io/ios/app/cad-fastview-dwg-viewer/id6461084049)

View, convert, and print CAD drawings on your mobile device. Supports DWG, DXF, and PDF formats with iCloud sync and Wi-Fi printing. Ideal for architects, engineers, and construction professionals.

**Highlights:** Fast DWG/DXF viewing, Convert drawings to PDF, Wi-Fi printing, iCloud synchronization, Layer layout management, Multiple viewing options

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $6.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $29.99 | per year |


### dProtec

[App page](https://appshunter.io/ios/app/dprotec/id6749153815)

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

**In-app purchases:** none


## Frequently asked questions

### Is CAD FastView free?

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

### Is dProtec free?

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

### Do CAD FastView or dProtec have ads?

Neither CAD FastView nor dProtec shows ads.

### Which is updated more often, CAD FastView or dProtec?

CAD FastView ships an update fortnightly, and dProtec monthly. Most recently, CAD FastView was updated on October 24, 2026 and dProtec on October 6, 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.*