# PDF Document Scanner vs PDF AI

The clearest difference is ads: PDF Document Scanner at none against PDF AI's shown. PDF Document Scanner also leads on update cadence (every 5 days vs every 3 weeks). PDF AI's advantage is review sentiment (90% vs 74%) and iOS requirement (15.0 vs 26.0). On price, rating, ratings volume and in-app purchases 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 PDF AI sells 5 in-app purchases, starting at $7.99 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 4.8 for PDF AI. Both are backed by a comparable volume of ratings — 118 and 151 respectively. Written reviews are what separate them: 74% of PDF Document Scanner's written reviews are positive against 90% of PDF AI's.

PDF Document Scanner ships an update every 5 days, PDF AI every 3 weeks. The most recent releases landed on September 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PDF Document Scanner | PDF AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (118 ratings)](https://appshunter.io/ios/app/pdf-document-scanner-captize/id1488667597/reviews) | **[4.8 (151 ratings)](https://appshunter.io/ios/app/pdf-ai-editor-scanner-chat/id6581489325/reviews)** |
| Number of ratings | 118 | **151** |
| Positive reviews | 73.7% of reviews | **90.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 169 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MWare Technologies AS](https://appshunter.io/developer/1488667596) | [Yang Yang](https://appshunter.io/developer/1756128958) |

## 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 | Free | one-time |


### PDF AI

[App page](https://appshunter.io/ios/app/pdf-ai-editor-scanner-chat/id6581489325)

This application offers a comprehensive suite of AI-powered tools for managing PDF documents. Users can edit text and images, generate AI summaries, convert files to various formats, and securely sign documents. It prioritizes speed and privacy with local processing and encryption.

**Highlights:** Edit PDF text and images, AI-powered summaries and highlights, Annotate and collaborate on documents, Fill and e-sign forms, Convert PDFs to Word, Excel, PPT, Images, TXT, Secure offline scanning and organization

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly VIP | $7.99 | per 7 days |
| Weekly VIP | $9.99 | per 7 days |
| Weekly VIP | $9.99 | per 7 days |
| Monthly VIP | $14.99 | per month |
| Yearly VIP | $59.99 | per year |


## Frequently asked questions

### Is PDF Document Scanner free?

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

### Is PDF AI free?

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

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

PDF AI is rated higher. PDF Document Scanner averages 4.7 out of 5 from 118 ratings, while PDF AI averages 4.8 from 151 ratings.

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

PDF AI shows ads; PDF Document Scanner does not.

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

PDF Document Scanner ships an update every 5 days, and PDF AI every 3 weeks. Most recently, PDF Document Scanner was updated on September 24, 2026 and PDF AI on September 20, 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.*