# PDF Document Scanner vs Document Signer

The clearest difference is ratings volume: PDF Document Scanner at 118 against Document Signer's 26. Document Signer's advantage is iOS requirement (15.1 vs 26.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. PDF Document Scanner sells 4 in-app purchases, starting at $1.49 per 7 days and Document Signer sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for PDF Document Scanner against 4.7 for Document Signer. Both are backed by a comparable volume of ratings — 118 and 26 respectively. Written reviews are what separate them: 74% of PDF Document Scanner's written reviews are positive against 75% of Document Signer's.

PDF Document Scanner ships an update every 5 days, Document Signer every 9 days. The most recent releases landed on September 29, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | PDF Document Scanner | Document Signer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (118 ratings)](https://appshunter.io/ios/app/pdf-document-scanner-captize/id1488667597/reviews) | [4.7 (26 ratings)](https://appshunter.io/ios/app/document-signer-simplesign/id6502412936/reviews) |
| Number of ratings | **118** | 26 |
| Positive reviews | 73.7% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 31 MB | 47 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MWare Technologies AS](https://appshunter.io/developer/1488667596) | [Zion Studios LLC](https://appshunter.io/developer/1685918923) |

## What reviewers say

### PDF Document Scanner

[App page](https://appshunter.io/ios/app/pdf-document-scanner-captize/id1488667597)

This app transforms your mobile device into a powerful scanner and document manager. It allows you to extract contact information, create searchable PDFs, and organize your files with folders and tags. Edit, sign, and share documents securely, optimizing your workflow from anywhere.

**Highlights:** Automatic document detection and correction, Extract contact info from business cards, Create searchable PDFs with OCR, Sign, edit, and share documents, Organize with folders and tags, Secure with Face ID/Touch ID, iCloud synchronization

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Scanner weekly | $1.49 | per 7 days |
| PRO Scanner monthly | $2.99 | per month |
| PRO Scanner Yearly | $22.99 | per year |
| Pro Version Unlimited | $12.99 | one-time |


### Document Signer

[App page](https://appshunter.io/ios/app/document-signer-simplesign/id6502412936)

Easily sign PDFs, fill forms, and manage scanned documents. This app offers a free e-signature feature and a camera scanner. Upgrade to Pro for advanced editing tools, templates, and cloud syncing.

**Highlights:** Electronic document signing, PDF and image file signing, Camera scanner for documents, Document editing tools, Ready-to-use templates, Google Drive syncing, Local storage for privacy

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly Subscription | $4.99 | per 7 days |
| Pro Monthly Subscription | $12.99 | per month |
| Pro Yearly Subscription | $59.99 | per year |
| Lifetime SimpleSign Offer | $69.99 | one-time |


## Frequently asked questions

### Is PDF Document Scanner free?

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

### Is Document Signer free?

Document Signer is free to download, with in-app purchases available.

### Which has better reviews, PDF Document Scanner or Document Signer?

PDF Document Scanner and Document Signer are both rated 4.7 out of 5 on the App Store, from 118 and 26 ratings respectively.

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

Neither PDF Document Scanner nor Document Signer shows ads.

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

PDF Document Scanner ships an update every 5 days, and Document Signer every 9 days. Most recently, PDF Document Scanner was updated on September 29, 2026 and Document Signer on August 14, 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.*