# SimTunnel Pro vs PDF Scanner

The clearest difference is price: PDF Scanner at Free against SimTunnel Pro's $1.99. PDF Scanner also leads on update cadence (every 2 months vs every 39 months). SimTunnel Pro's advantage is in-app purchases (none vs 4). On ads, device support and iOS requirement there is nothing between them.

PDF Scanner is free to download; SimTunnel Pro costs $1.99 up front. PDF Scanner sells 4 in-app purchases, starting at $0.99 per month. SimTunnel Pro asks for nothing beyond the download.

SimTunnel Pro ships an update every 39 months, PDF Scanner every 2 months. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SimTunnel Pro | PDF Scanner |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.6 (45 ratings)](https://appshunter.io/ios/app/pdf-scanner-scan-save-share/id6471893095/reviews)** |
| Number of ratings | — | **45** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 6 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roozbeh Geraili Mikola](https://appshunter.io/developer/1403201499) | [Dominic Rodemer](https://appshunter.io/developer/309872333) |

## What reviewers say

### SimTunnel Pro

[App page](https://appshunter.io/ios/app/simtunnel-pro/id1493879721)

**In-app purchases:** none


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-save-share/id6471893095)

Transform your mobile device into a powerful document scanner. Easily digitize paper documents into high-quality PDF files with automatic detection, perspective correction, and color enhancements. Organize and share your scans with ease.

**Highlights:** Convert paper to multi-page PDFs, Automatic document detection, Perspective correction, Organize scans with tags, Share documents easily, High-resolution scans up to 300 dpi, Import photos from gallery

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Scanner Offer - Monthly | $0.99 | per month |
| PDF Scanner - Monthly | $1.99 | per month |
| PDF Scanner Offer - Annual | $8.99 | per year |
| PDF Scanner - Annual | $14.99 | per year |


## Frequently asked questions

### Is SimTunnel Pro free?

SimTunnel Pro costs $1.99, with no in-app purchases.

### Is PDF Scanner free?

PDF Scanner is free to download, with in-app purchases available.

### Do SimTunnel Pro or PDF Scanner have ads?

Neither SimTunnel Pro nor PDF Scanner shows ads.

### Which is updated more often, SimTunnel Pro or PDF Scanner?

SimTunnel Pro ships an update every 39 months, and PDF Scanner every 2 months. Most recently, SimTunnel Pro was updated on October 12, 2026 and PDF Scanner on October 9, 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.*