# Progwhiz PDF Viewer vs Scan Document

The clearest difference is in-app purchases: Progwhiz PDF Viewer at none against Scan Document's 3. Scan Document's advantage is update cadence (every 5 days vs every 10 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Scan Document sells 3 in-app purchases, starting at $4.99 per 7 days. Progwhiz PDF Viewer asks for nothing beyond the download.

Progwhiz PDF Viewer ships an update every 10 months, Scan Document every 5 days. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Progwhiz PDF Viewer | Scan Document |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 5 days** |
| Size | 3 MB | 23 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mark Raymond](https://appshunter.io/developer/1093355084) | [TraceWave](https://appshunter.io/developer/1782357742) |

## What reviewers say

### Progwhiz PDF Viewer

[App page](https://appshunter.io/ios/app/progwhiz-pdf-viewer/id1502711944)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scan Document

[App page](https://appshunter.io/ios/app/scan-document-pdf-creator/id6739159598)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week Pack | $4.99 | per 7 days |
| Month Pack | $14.99 | per month |
| Year Pack | $99.99 | per year |


## Frequently asked questions

### Is Progwhiz PDF Viewer free?

Progwhiz PDF Viewer is free to download, with no in-app purchases.

### Is Scan Document free?

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

### Do Progwhiz PDF Viewer or Scan Document have ads?

Neither Progwhiz PDF Viewer nor Scan Document shows ads.

### Which is updated more often, Progwhiz PDF Viewer or Scan Document?

Progwhiz PDF Viewer ships an update every 10 months, and Scan Document every 5 days. Most recently, Progwhiz PDF Viewer was updated on October 12, 2026 and Scan Document on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*