# CAD FastView vs Moon Fun

The clearest difference is ads: CAD FastView at none against Moon Fun's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. CAD FastView sells 3 in-app purchases, starting at $6.99 per 7 days and Moon Fun sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CAD FastView ships an update fortnightly, Moon Fun weekly. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CAD FastView | Moon Fun |
| --- | --- | --- |
| 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 | 54.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Freemium | — |
| Size | 33 MB | 326 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [镇源 余](https://appshunter.io/developer/1702066939) | [6uo Games](https://appshunter.io/developer/1712049504) |

## 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 |


### Moon Fun

[App page](https://appshunter.io/ios/app/moon-fun/id6758989739)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moon Fun Pro | $14.99 | one-time |


## Frequently asked questions

### Is CAD FastView free?

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

### Is Moon Fun free?

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

### Do CAD FastView or Moon Fun have ads?

Moon Fun shows ads; CAD FastView does not.

### Which is updated more often, CAD FastView or Moon Fun?

CAD FastView ships an update fortnightly, and Moon Fun weekly. Most recently, CAD FastView was updated on November 3, 2026 and Moon Fun on October 28, 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.*