# Snail Scan vs PDF Scanner

The clearest difference is ads: Snail Scan at none against PDF Scanner's shown. Snail Scan also leads on update cadence (every 11 days vs every 6 weeks) and iOS requirement (13.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Snail Scan sells 4 in-app purchases, starting at $4.99 per 7 days and PDF Scanner sells 6 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Snail Scan ships an update every 11 days, PDF Scanner every 6 weeks. The most recent releases landed on September 9, 2026 and August 15, 2026 respectively.

## The numbers

| Metric | Snail Scan | PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (9 ratings)](https://appshunter.io/ios/app/pdf-scanner-scan-docs-and-ocr/id6723899425/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 6 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [琳曼 张](https://appshunter.io/developer/1577186320) | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) |

## What reviewers say

### Snail Scan

[App page](https://appshunter.io/ios/app/snail-scan-pdf-scanner/id1609821312)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $4.99 per week | $4.99 | per 7 days |
| $9.99 per month | $9.99 | per month |
| $19.99 per year | $19.99 | per year |
| $39.99 per year | $39.99 | per year |


### PDF Scanner

[App page](https://appshunter.io/ios/app/pdf-scanner-scan-docs-and-ocr/id6723899425)

Transform your phone into a portable scanner. Easily capture, edit, sign, and share documents as high-quality PDFs or JPEGs. Works offline, extracting text with OCR and allowing annotations.

**Highlights:** Scan documents and photos, Edit and annotate PDFs, Sign documents digitally, OCR text extraction, Offline scanning capabilities, Share as PDF or JPEG, Multi-page scanning

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $4.99 | per 7 days |
| Weekly Access with Trial | $4.99 | per 7 days |
| Monthly Access with Trial | $9.99 | per month |
| Monthly Access | $9.99 | per month |
| Yearly Access with Trial | $19.99 | per year |
| Yearly Access | $19.99 | per year |


## Frequently asked questions

### Is Snail Scan free?

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

### Is PDF Scanner free?

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

### Do Snail Scan or PDF Scanner have ads?

PDF Scanner shows ads; Snail Scan does not.

### Which is updated more often, Snail Scan or PDF Scanner?

Snail Scan ships an update every 11 days, and PDF Scanner every 6 weeks. Most recently, Snail Scan was updated on September 9, 2026 and PDF Scanner on August 15, 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.*