# Lens Scanner vs PDF AI

The clearest difference is rating: Lens Scanner at 4.9 against PDF AI's 4.6. On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Lens Scanner sells 8 in-app purchases, starting at $1.99 per 7 days and PDF AI sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lens Scanner holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 34 and 24 respectively.

Lens Scanner ships an update every 2 months, PDF AI every 6 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lens Scanner | PDF AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (34 ratings)](https://appshunter.io/ios/app/lens-scanner-pdf-camera-ocr/id6444929368/reviews)** | [4.6 (24 ratings)](https://appshunter.io/ios/app/pdf-ai-reader-and-translator/id6503428926/reviews) |
| Number of ratings | **34** | 24 |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 32 MB | 77 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Youdao (Hong Kong) Limited](https://appshunter.io/developer/1319771552) | [AvnTech Inc.](https://appshunter.io/developer/1478209663) |

## What reviewers say

### Lens Scanner

[App page](https://appshunter.io/ios/app/lens-scanner-pdf-camera-ocr/id6444929368)

This app functions as a portable scanner, fax machine, and PDF converter. It allows users to extract text from images, manage documents, and share them securely. Features include wireless printing, global faxing, and cloud storage integration.

**Highlights:** Scan documents and convert to JPG or PDF, OCR text recognition and editing, Portable document storage and management, Wireless printing and global faxing, Secure document sharing with encryption, Convert tables to Excel

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iScanner Pro | $1.99 | per 7 days |
| iScanner Pro | $2.99 | per 7 days |
| iScanner Pro | $5.99 | per 7 days |
| iScanner Pro | $5.99 | per 7 days |
| iScanner Pro | $19.99 | per year |
| iScanner Pro | $24.99 | per year |
| iScanner Pro | $49.99 | per year |
| iScanner Pro | $49.99 | per year |


### 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 |


## Frequently asked questions

### Is Lens Scanner free?

Lens 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, Lens Scanner or PDF AI?

Lens Scanner is rated higher. Lens Scanner averages 4.9 out of 5 from 34 ratings, while PDF AI averages 4.6 from 24 ratings.

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

Both Lens Scanner and PDF AI show ads.

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

Lens Scanner ships an update every 2 months, and PDF AI every 6 weeks. Most recently, Lens Scanner was updated on November 3, 2026 and PDF AI on October 30, 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.*