# PDF Reader vs Scan & Sign PDF Scanner

The clearest difference is ads: Scan & Sign PDF Scanner at none against PDF Reader's shown. Scan & Sign PDF Scanner also leads on update cadence (every 10 days vs every 3 weeks). PDF Reader's advantage is chart position (#190 vs unranked) and iOS requirement (16.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $9.99 per 7 days and Scan & Sign PDF Scanner sells 1 in-app purchase, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Reader ships an update every 3 weeks, Scan & Sign PDF Scanner every 10 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PDF Reader | Scan & Sign PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (134 ratings)](https://appshunter.io/ios/app/pdf-reader-edit-and-ocr-scan/id6774545766/reviews)** | — |
| Number of ratings | **134** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#190** | — |
| Size | 22 MB | 8 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Duc Duong Tran](https://appshunter.io/developer/1580090879) | [END ONLINE SLU](https://appshunter.io/developer/6784255779) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-edit-and-ocr-scan/id6774545766)

**Currently charting:** #190 Top Grossing · Productivity (US App Store)

This app allows you to scan, read, edit, and manage PDF documents on your iPhone and iPad. Features include OCR text extraction, annotation tools, digital signatures, and file organization.

**Highlights:** Scan documents with camera, Convert photos to PDF, Extract text with OCR, Annotate and highlight PDFs, Add digital signatures, Merge and split PDFs, Password protection

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $9.99 | per 7 days |
| Premium Weekly | $14.99 | per 7 days |


### Scan & Sign PDF Scanner

[App page](https://appshunter.io/ios/app/scan-and-sign-pdf-scanner/id6797984952)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $9.99 | per 7 days |


## Frequently asked questions

### Is PDF Reader free?

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

### Is Scan & Sign PDF Scanner free?

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

### Do PDF Reader or Scan & Sign PDF Scanner have ads?

PDF Reader shows ads; Scan & Sign PDF Scanner does not.

### Which is updated more often, PDF Reader or Scan & Sign PDF Scanner?

PDF Reader ships an update every 3 weeks, and Scan & Sign PDF Scanner every 10 days. Most recently, PDF Reader was updated on November 5, 2026 and Scan & Sign PDF Scanner on November 6, 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.*