# PDF Reader vs Scan & Sign PDF Scanner

The clearest difference is ads: Scan & Sign PDF Scanner at none against PDF Reader's shown. PDF Reader's advantage is chart position (#44 vs unranked) and iOS requirement (15.6 vs 18.0). On price, update cadence, 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 $5.99 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.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | PDF Reader | Scan & Sign PDF Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (538 ratings)](https://appshunter.io/ios/app/pdf-reader-ocr-scan-edit/id6754001880/reviews)** | — |
| Number of ratings | **538** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#44** | — |
| Size | 72 MB | 8 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Fuzhou Jiange Technology Co., Ltd.](https://appshunter.io/developer/1821346905) | [END ONLINE SLU](https://appshunter.io/developer/6784255779) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-ocr-scan-edit/id6754001880)

**Currently charting:** #44 Top Free · Productivity (US App Store)

This mobile app acts as a PDF office assistant, offering features for editing, scanning, and optical character recognition. It allows for easy document management, page manipulation, and conversion of images and paper documents into editable digital files.

**Highlights:** PDF Editing, Image to PDF conversion, Import PDF files, OCR Text Recognition, Add, delete, rearrange pages, Filters, highlights, annotations

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Reader Ad-Free | $5.99 | per 7 days |
| PDF Reader Ad-Free | $29.99 | per year |


### 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 10 days, and Scan & Sign PDF Scanner every 10 days. Most recently, PDF Reader was updated on November 9, 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.*