# PDF Editor ,PDF Book Reader ® vs WatchNotes

The clearest difference is in-app purchases: WatchNotes at none against PDF Editor ,PDF Book Reader ®'s 4. WatchNotes also leads on update cadence (daily vs every 2 days). PDF Editor ,PDF Book Reader ®'s advantage is ratings volume (22K vs 1) and rating (4.3 vs 4.0). On price, ads and iOS requirement there is nothing between them.

Both are free to download. PDF Editor ,PDF Book Reader ® sells 4 in-app purchases, starting at $9.99 per month. WatchNotes asks for nothing beyond the download.

PDF Editor ,PDF Book Reader ® holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: PDF Editor ,PDF Book Reader ® has 22K ratings behind it against 1, so its average is the more settled of the two.

PDF Editor ,PDF Book Reader ® ships an update every 2 days, WatchNotes daily. The most recent releases landed on November 14, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PDF Editor ,PDF Book Reader ® | WatchNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (22K ratings)](https://appshunter.io/ios/app/pdf-editor-pdf-book-reader/id1354910662/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/watchnotes-wrist-pdf-reader/id6780066873/reviews) |
| Number of ratings | **22K** | 1 |
| Positive reviews | 82.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | Freemium | **Free** |
| Size | 37 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Milad Fakhr](https://appshunter.io/developer/380865844) | [Ilia Evseev](https://appshunter.io/developer/6773412481) |

## What reviewers say

### PDF Editor ,PDF Book Reader ®

[App page](https://appshunter.io/ios/app/pdf-editor-pdf-book-reader/id1354910662)

Read, edit, sign, scan, and organize PDFs with smart features powered by on-device AI. This app offers advanced tools for document management, annotation, and conversion across all Apple devices, prioritizing user privacy.

**Highlights:** On-device AI for summaries and categorization, Read Aloud with word highlighting, Edit, annotate, and draw on PDFs, Scan documents with automatic edge detection, Convert images and web pages to PDF, Organize library with categories and color tags, iCloud sync across Apple devices

**Features:** Family Sharing, Siri integration, Apple Watch app, iMessage stickers, SharePlay, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Quarterly Subscription | $19.99 | per 3 months |
| Yearly Subscription | $49.99 | per year |
| Lifetime Access | $99.99 | one-time |

**What reviewers like**

- 🚀 Easy to use and navigate
- 👍 Helpful for signing documents
- 🚀 Efficient PDF editing and management
- 🚀 Reliable performance and compatibility
- 👍 Useful for reading and annotating PDFs

**What reviewers complain about**

- 🐛 Issues with saving edits and text input
- 🐛 Occasional crashes or freezes
- 🔒 Concerns about privacy and data collection

**Reported bugs**

- Text not saving properly after editing
- Difficulty accessing documents at the bottom of PDFs

**Requested features**

- Add folder organization for PDFs
- Improve text editing and input responsiveness
- Provide more customization options for PDF viewing
- Integrate with cloud storage services


### WatchNotes

[App page](https://appshunter.io/ios/app/watchnotes-wrist-pdf-reader/id6780066873)

Access and read your documents, notes, and PDFs privately on your smartwatch. Scan physical documents, import web content, and organize your files with advanced search and formatting options for comfortable reading on a small screen.

**Highlights:** Stealth privacy mode with screen cover activation, OCR text scanner for physical documents, Web link parser for online articles, Import PDF, DOC, TXT files, Smart watch layout and formatting, Advanced search and highlighting, Folder-based organization

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Editor ,PDF Book Reader ® free?

PDF Editor ,PDF Book Reader ® is free to download, with in-app purchases available.

### Is WatchNotes free?

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

### Which has better reviews, PDF Editor ,PDF Book Reader ® or WatchNotes?

PDF Editor ,PDF Book Reader ® is rated higher. PDF Editor ,PDF Book Reader ® averages 4.3 out of 5 from 22K ratings, while WatchNotes averages 4.0 from 1 ratings.

### Do PDF Editor ,PDF Book Reader ® or WatchNotes have ads?

Neither PDF Editor ,PDF Book Reader ® nor WatchNotes shows ads.

### Which is updated more often, PDF Editor ,PDF Book Reader ® or WatchNotes?

PDF Editor ,PDF Book Reader ® ships an update every 2 days, and WatchNotes daily. Most recently, PDF Editor ,PDF Book Reader ® was updated on November 14, 2026 and WatchNotes on October 31, 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.*