# PDF AI Scanner vs Simple PDF Convert

The clearest difference is review sentiment: PDF AI Scanner at 71% against Simple PDF Convert's 0%. PDF AI Scanner also leads on ratings volume (11 vs 2) and iOS requirement (13.0 vs 18.2). Simple PDF Convert's advantage is rating (5.0 vs 4.5) and ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. PDF AI Scanner sells 3 in-app purchases, starting at $4.99 per 7 days and Simple PDF Convert sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Simple PDF Convert holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: PDF AI Scanner has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 71% of PDF AI Scanner's written reviews are positive against 0% of Simple PDF Convert's, so the app with the better star average is not the one people write more warmly about.

PDF AI Scanner ships an update every 2 months, Simple PDF Convert daily. The most recent releases landed on September 22, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | PDF AI Scanner | Simple PDF Convert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/pdf-ai-scanner/id6740202256/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/simple-pdf-convert/id6752290732/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 62 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [HONGKONG ADHEROS LIMITED](https://appshunter.io/developer/1788020856) | [Umesh Mangukiya](https://appshunter.io/developer/1830402150) |

## What reviewers say

### PDF AI Scanner

[App page](https://appshunter.io/ios/app/pdf-ai-scanner/id6740202256)

Easily convert documents between PDF, image, and text formats. Extract text from images and scanned documents with advanced OCR technology, supporting multiple languages. Preview files quickly and conveniently.

**Highlights:** PDF to Image conversion, PDF to Text conversion, Image to PDF conversion, OCR text recognition, Multilingual support, File preview

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $4.99 | per 7 days |
| Monthly Plan | $7.99 | per month |
| Yearly plan | $9.99 | per year |


### Simple PDF Convert

[App page](https://appshunter.io/ios/app/simple-pdf-convert/id6752290732)

Transform documents, images, and scans into professional PDFs quickly. Features include scanning, text extraction, QR code generation, digital signatures, and password protection for enhanced productivity and security.

**Highlights:** Scan documents to PDF, Extract text from images (OCR), Generate and scan QR/Barcodes, Convert various file types to PDF, Add digital signatures, Password protect PDFs, Merge and compress PDFs

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly | $4.99 | per 7 days |
| Yearly | $39.99 | per year |
| Lifetime | $79.99 | one-time |


## Frequently asked questions

### Is PDF AI Scanner free?

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

### Is Simple PDF Convert free?

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

### Which has better reviews, PDF AI Scanner or Simple PDF Convert?

Simple PDF Convert is rated higher. PDF AI Scanner averages 4.5 out of 5 from 11 ratings, while Simple PDF Convert averages 5.0 from 2 ratings.

### Do PDF AI Scanner or Simple PDF Convert have ads?

PDF AI Scanner shows ads; Simple PDF Convert does not.

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

PDF AI Scanner ships an update every 2 months, and Simple PDF Convert daily. Most recently, PDF AI Scanner was updated on September 22, 2026 and Simple PDF Convert on September 24, 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.*