# PDF Noted vs xoFocus AI Highlighter

The clearest difference is price: PDF Noted at Free against xoFocus AI Highlighter's $1.99. xoFocus AI Highlighter's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.6). On ads and device support there is nothing between them.

PDF Noted is free to download; xoFocus AI Highlighter costs $1.99 up front. PDF Noted sells 1 one-off in-app purchase. xoFocus AI Highlighter asks for nothing beyond the download.

## The numbers

| Metric | PDF Noted | xoFocus AI Highlighter |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/xofocus-ai-highlighter/id6747393021/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Paid |
| Size | 2 MB | 1 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ReferencesOnTap](https://appshunter.io/developer/301316543) | [Kamron Saniee](https://appshunter.io/developer/1821219799) |

## What reviewers say

### PDF Noted

[App page](https://appshunter.io/ios/app/pdf-noted/id6744330375)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $7.99 | one-time |


### xoFocus AI Highlighter

[App page](https://appshunter.io/ios/app/xofocus-ai-highlighter/id6747393021)

This AI-powered tool instantly identifies key sentences on web pages, helping you grasp core ideas quickly and read more intentionally. It's designed for readers, students, and researchers seeking enhanced focus without distractions.

**Highlights:** AI-powered smart highlights, Smart navigation between highlights, Focus on key sentences, Enhanced reading experience, No AI summaries, logins, or tracking

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

**In-app purchases:** none


## Frequently asked questions

### Is PDF Noted free?

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

### Is xoFocus AI Highlighter free?

xoFocus AI Highlighter costs $1.99, with no in-app purchases.

### Do PDF Noted or xoFocus AI Highlighter have ads?

Neither PDF Noted nor xoFocus AI Highlighter shows ads.

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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.*