# PDF AI vs PDF Scanner App

The clearest difference is review sentiment: PDF Scanner App at 100% against PDF AI's 25%. PDF Scanner App also leads on update cadence (weekly vs every 6 weeks) and ratings volume (482 vs 24). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PDF AI sells 6 in-app purchases, starting at $2.99 per 7 days and PDF Scanner App sells 9 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

PDF Scanner App holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: PDF Scanner App has 482 ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 25% of PDF AI's written reviews are positive against 100% of PDF Scanner App's.

PDF AI ships an update every 6 weeks, PDF Scanner App weekly. The most recent releases landed on September 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | PDF AI | PDF Scanner App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (24 ratings)](https://appshunter.io/ios/app/pdf-ai-reader-and-translator/id6503428926/reviews) | **[4.8 (482 ratings)](https://appshunter.io/ios/app/pdf-scanner-app-docs-scan/id6742137082/reviews)** |
| Number of ratings | 24 | **482** |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 77 MB | 25 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [AvnTech Inc.](https://appshunter.io/developer/1478209663) | [Appselect Ltd](https://appshunter.io/developer/1709322114) |

## What reviewers say

### PDF AI

[App page](https://appshunter.io/ios/app/pdf-ai-reader-and-translator/id6503428926)

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to read, scan, edit, convert, and translate PDFs using integrated AI technology. Streamline your workflow with this all-in-one PDF solution.

**Highlights:** High-quality PDF reader with bookmarking and search, Ultra PDF scanner with auto-cropping, Image to PDF converter, Edit text, images, and sign PDFs, AI-powered PDF document translator, Add annotations, highlights, and stamps

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly | $5.99 | per month |
| Weekly | $9.99 | per 7 days |
| Yearly | $9.99 | per year |
| Monthly | $19.99 | per month |
| Yearly | $39.99 | per year |


### PDF Scanner App

[App page](https://appshunter.io/ios/app/pdf-scanner-app-docs-scan/id6742137082)

Transform your phone into a high-quality mobile scanner. Capture documents, edit text, add signatures, and convert files to PDF, JPG, or TXT. Organize, search, and share your scanned documents effortlessly.

**Highlights:** Scan and convert documents to PDF, Edit text and annotate PDFs, Add digital signatures, Convert to JPG or TXT, Batch scanning, Organize and search files, Share via email

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $4.99 | per 7 days |
| Premium Weekly Pro | $5.99 | per 7 days |
| Premium Weekly Plus | $6.99 | per 7 days |
| Premium Weekly Max | $7.99 | per 7 days |
| Premium Weekly Elite | $8.99 | per 7 days |
| Premium Weekly | $9.99 | per 7 days |
| Premium Yearly Pro | $29.99 | per year |
| Premium Yearly | $39.99 | per year |
| Premium Yearly Plus | $49.99 | per year |


## Frequently asked questions

### Is PDF AI free?

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

### Is PDF Scanner App free?

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

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

PDF Scanner App is rated higher. PDF AI averages 4.6 out of 5 from 24 ratings, while PDF Scanner App averages 4.8 from 482 ratings.

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

Both PDF AI and PDF Scanner App show ads.

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

PDF AI ships an update every 6 weeks, and PDF Scanner App weekly. Most recently, PDF AI was updated on September 21, 2026 and PDF Scanner App on September 25, 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.*