# PS File Viewer vs DWG Viewer

The clearest difference is ads: DWG Viewer at none against PS File Viewer's shown. DWG Viewer also leads on update cadence (every 4 days vs every 2 months) and device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. PS File Viewer sells 5 in-app purchases, starting at $14.99 per year and DWG Viewer sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PS File Viewer ships an update every 2 months, DWG Viewer every 4 days. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | PS File Viewer | DWG Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 12 MB | 41 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Vaibhav Singhal](https://appshunter.io/developer/1719416463) | [Rush Tools LLC](https://appshunter.io/developer/1896773547) |

## What reviewers say

### PS File Viewer

[App page](https://appshunter.io/ios/app/ps-file-viewer/id6786664680)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Annual | $14.99 | per year |
| PS to PDF – 2 Credits | $0.99 | one-time |
| PS to PDF – 4 Credits | $1.99 | one-time |
| PS to PDF – 7 Credits | $2.99 | one-time |
| Lifetime Access | $24.99 | one-time |


### DWG Viewer

[App page](https://appshunter.io/ios/app/dwg-viewer-cad-drawing-reader/id6815304762)

View, edit, and convert CAD drawings directly on your mobile device. Transform PDFs and scans into editable CAD files, measure dimensions, and add annotations. Save and export your work in various formats without needing a computer.

**Highlights:** Open DWG and DXF files, Convert PDF and scans to drawings, Measure distances, areas, and angles, Annotate and mark up drawings, Edit CAD elements, Interactive 3D model view, Export to PDF, image, or SVG

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DWG Viewer Pro | $2.99 | per 7 days |
| DWG Viewer Pro | $14.99 | per year |


## Frequently asked questions

### Is PS File Viewer free?

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

### Is DWG Viewer free?

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

### Do PS File Viewer or DWG Viewer have ads?

PS File Viewer shows ads; DWG Viewer does not.

### Which is updated more often, PS File Viewer or DWG Viewer?

PS File Viewer ships an update every 2 months, and DWG Viewer every 4 days. Most recently, PS File Viewer was updated on October 28, 2026 and DWG Viewer on October 29, 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.*