# StarFax vs PDF Document Scanner

The clearest difference is ads: StarFax at none against PDF Document Scanner's shown. StarFax also leads on update cadence (every 6 months vs every 112 months) and iOS requirement (9.3 vs 15.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

StarFax ships an update every 6 months, PDF Document Scanner every 112 months. The most recent releases landed on October 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | StarFax | PDF Document Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 112 months |
| Monetization | — | Ad-supported |
| Size | 44 MB | 19 MB |
| Requires iOS | **9.3** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sangoma Technologies](https://appshunter.io/developer/1232881965) | [Ramalingam Sivaramakrishnan](https://appshunter.io/developer/892706271) |

## What reviewers say

### StarFax

[App page](https://appshunter.io/ios/app/starfax/id1071928385)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Document Scanner

[App page](https://appshunter.io/ios/app/pdf-document-scanner-live/id1080216395)

Transform your device into a portable scanner to digitize multi-page documents, receipts, and more. Automatically detects borders, corrects distortion, and enhances image quality for perfect scans. Share your digitized documents easily via email or print.

**Highlights:** Digitize multi-page documents, Scan various items like receipts and business cards, Automatic border detection and cropping, Image quality enhancement, Import from gallery or scan directly, Share via email or print

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StarFax free?

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

### Is PDF Document Scanner free?

PDF Document Scanner is free to download, with no in-app purchases.

### Do StarFax or PDF Document Scanner have ads?

PDF Document Scanner shows ads; StarFax does not.

### Which is updated more often, StarFax or PDF Document Scanner?

StarFax ships an update every 6 months, and PDF Document Scanner every 112 months. Most recently, StarFax was updated on October 26, 2026 and PDF Document Scanner on October 13, 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.*