# PDF Document Scanner vs LinkLibraryAI

The clearest difference is rating: LinkLibraryAI at 5.0 against PDF Document Scanner's 3.8. LinkLibraryAI also leads on in-app purchases (none vs 1) and ads (none vs shown). PDF Document Scanner's advantage is ratings volume (5 vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Document Scanner sells 1 one-off in-app purchase. LinkLibraryAI asks for nothing beyond the download.

LinkLibraryAI holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: PDF Document Scanner has 5 ratings behind it against 1, so its average is the more settled of the two.

PDF Document Scanner ships an update every 6 weeks, LinkLibraryAI every 4 days. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PDF Document Scanner | LinkLibraryAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (5 ratings)](https://appshunter.io/ios/app/pdf-document-scanner/id953871026/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linklibraryai/id6752439188/reviews)** |
| Number of ratings | **5** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 14 MB | 23 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Brandon Stecklein](https://appshunter.io/developer/498894252) | [Pulsar Ventures LLC](https://appshunter.io/developer/1839312764) |

## What reviewers say

### PDF Document Scanner

[App page](https://appshunter.io/ios/app/pdf-document-scanner/id953871026)

Transform your device into a document studio for scanning, digitizing, and assembling professional PDF files. Easily create single or multi-page documents, edit images, and export optimized PDFs for sharing.

**Highlights:** Scan documents with device camera, Built-in image editor, Automatic or manual page ordering, Create single or multi-page PDFs, Import text files to PDF, Merge multiple projects, Export optimized PDFs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Advertising Removal | $5.99 | one-time |


### LinkLibraryAI

[App page](https://appshunter.io/ios/app/linklibraryai/id6752439188)

Organize and manage all your saved links, articles, and resources with intelligent curation. Preserve context with rich notes and tags, and rediscover valuable content through powerful discovery features. Get started for free with cross-platform sync and a Chrome extension.

**Highlights:** Intelligent link curation, Organize articles, videos, and resources, Rich notes and tags for context, Powerful discovery features, Cross-platform sync, Chrome extension included

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Document Scanner free?

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

### Is LinkLibraryAI free?

LinkLibraryAI is free to download, with no in-app purchases.

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

LinkLibraryAI is rated higher. PDF Document Scanner averages 3.8 out of 5 from 5 ratings, while LinkLibraryAI averages 5.0 from 1 ratings.

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

PDF Document Scanner shows ads; LinkLibraryAI does not.

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

PDF Document Scanner ships an update every 6 weeks, and LinkLibraryAI every 4 days. Most recently, PDF Document Scanner was updated on November 5, 2026 and LinkLibraryAI on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*