# PDF Cabinet vs Notator | Annotate Documents

The clearest difference is rating: PDF Cabinet at 3.8 against Notator | Annotate Documents's 2.0. PDF Cabinet also leads on in-app purchases (none vs 2) and ratings volume (56 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Notator | Annotate Documents sells 2 in-app purchases, starting at $1.99 per month. PDF Cabinet asks for nothing beyond the download.

PDF Cabinet holds the better App Store score, 3.8 against 2.0. That said, the two scores are not equally well evidenced: PDF Cabinet has 56 ratings behind it against 1, so its average is the more settled of the two.

PDF Cabinet ships an update every 5 weeks, Notator | Annotate Documents every 2 months. Both last shipped on October 6, 2026.

## The numbers

| Metric | PDF Cabinet | Notator | Annotate Documents |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (56 ratings)](https://appshunter.io/ios/app/pdf-cabinet/id764366087/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/notator-annotate-documents/id6447326736/reviews) |
| Number of ratings | **56** | 1 |
| Positive reviews | 66.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Free** | Freemium |
| Size | 75 MB | 30 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bright Nine SIA](https://appshunter.io/developer/1891636727) | [CIMTOPS SG LAB Pte. Ltd.](https://appshunter.io/developer/1657070999) |

## What reviewers say

### PDF Cabinet

[App page](https://appshunter.io/ios/app/pdf-cabinet/id764366087)

This application offers a streamlined PDF experience for reading and annotating documents. It focuses on essential features with an intuitive interface, making it easy to mark up PDFs, share annotations, and collaborate in real-time with others. Optimized for performance, it handles large documents efficiently.

**Highlights:** Effortless PDF annotation, Intuitive user interface, Fast document review with thumbnails, Annotations sharing, Real-time collaboration, Quick note taking

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth performance
- 👍 Intuitive and user-friendly interface
- 💡 Excellent annotation tools
- 🚀 Fast and responsive
- 👍 Simple and clean design

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 💡 Limited highlighter and pen customization
- 💡 Lack of iCloud/cloud sync support
- 🐛 Text disappearing issue
- 🐛 Slow document loading and navigation

**Reported bugs**

- Randomly deleting files
- Sync issues causing loss of annotations
- Crashing when opening large documents
- Navigation problems when zoomed in
- Annotations not exporting properly

**Requested features**

- Add more highlighter and pen color options
- Implement palm rejection for Apple Pencil
- Add ability to resize and move annotation tools
- Improve cloud/sync functionality (iCloud, Dropbox, etc.)
- Implement vertical scrolling for continuous reading


### Notator | Annotate Documents

[App page](https://appshunter.io/ios/app/notator-annotate-documents/id6447326736)

This app allows for detailed annotation of PDFs and images with various tools, including support for Apple Pencil. It offers flexible import options, high-quality rendering for large files, and intuitive page management. Upgrade to Pro for advanced export and editing capabilities.

**Highlights:** PDF and image annotation, Apple Pencil support, Flexible PDF import, High-quality PDF support, Zoom up to 1000%, Intuitive page management, Cloud storage integration

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notator Pro Monthly | $1.99 | per month |
| Notator Pro Yearly | $8.99 | per year |


## Frequently asked questions

### Is PDF Cabinet free?

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

### Is Notator | Annotate Documents free?

Notator | Annotate Documents is free to download, with in-app purchases available.

### Which has better reviews, PDF Cabinet or Notator | Annotate Documents?

PDF Cabinet is rated higher. PDF Cabinet averages 3.8 out of 5 from 56 ratings, while Notator | Annotate Documents averages 2.0 from 1 ratings.

### Do PDF Cabinet or Notator | Annotate Documents have ads?

Neither PDF Cabinet nor Notator | Annotate Documents shows ads.

### Which is updated more often, PDF Cabinet or Notator | Annotate Documents?

PDF Cabinet ships an update every 5 weeks, and Notator | Annotate Documents every 2 months. Most recently, PDF Cabinet was updated on October 6, 2026 and Notator | Annotate Documents on October 6, 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.*