# PDF Editor ,PDF Book Reader ® vs Zeno PDF

The clearest difference is in-app purchases: Zeno PDF at none against PDF Editor ,PDF Book Reader ®'s 6. Zeno PDF also leads on rating (4.7 vs 4.3) and iOS requirement (13.0 vs 17.0). PDF Editor ,PDF Book Reader ®'s advantage is update cadence (every 4 days vs every 4 weeks) and ratings volume (22K vs 622). On price, review sentiment and ads there is nothing between them.

Both are free to download. PDF Editor ,PDF Book Reader ® sells 6 in-app purchases, starting at $9.99 per month. Zeno PDF asks for nothing beyond the download.

Zeno PDF holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: PDF Editor ,PDF Book Reader ® has 22K ratings behind it against 622, so its average is the more settled of the two. Written reviews point the same way: 83% of PDF Editor ,PDF Book Reader ®'s written reviews are positive against 84% of Zeno PDF's.

PDF Editor ,PDF Book Reader ® ships an update every 4 days, Zeno PDF every 4 weeks. The most recent releases landed on September 25, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | PDF Editor ,PDF Book Reader ® | Zeno PDF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (22K ratings)](https://appshunter.io/ios/app/pdf-editor-pdf-book-reader/id1354910662/reviews) | **[4.7 (622 ratings)](https://appshunter.io/ios/app/zeno-pdf/id6446891352/reviews)** |
| Number of ratings | **22K** | 622 |
| Positive reviews | 82.8% of reviews | **83.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 61 MB | 60 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch, Vision Pro** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Milad Fakhr](https://appshunter.io/developer/380865844) | [Guangzhou Kangyimei Network Technology Co., Ltd.](https://appshunter.io/developer/1614230493) |

## What reviewers say

### PDF Editor ,PDF Book Reader ®

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

This app offers a comprehensive suite of tools for managing PDF documents. It allows users to read, edit, annotate, convert, and scan PDFs with an intuitive interface. Features include form filling, digital signatures, page management, and robust sharing options across Apple devices.

**Highlights:** Read and edit PDFs, Annotate and markup documents, Fill forms and add digital signatures, Convert images and web pages to PDF, Scan documents with OCR, Organize and manage PDF library, Share via AirDrop and iCloud

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| Quarterly Subscription | $17.99 | per 3 months |
| Yearly Subscription | $39.99 | per year |
| Scanner (OCR) | $3.99 | one-time |
| Save PDF | $49.99 | one-time |
| PDF Editor Creator  & Scanner | $49.99 | 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


### Zeno PDF

[App page](https://appshunter.io/ios/app/zeno-pdf/id6446891352)

Transform your phone into a powerful scanner to create high-quality PDF or JPG documents. Edit recognized text, merge multiple pages, and convert images to PDF. This app offers a multifunctional scanning and reading experience to boost your daily productivity.

**Highlights:** High-quality PDF/JPG scanning, Editable recognized characters, Document merging and splitting, Multi-page PDF creation, Image to PDF conversion, PDF sharing

**Features:** 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 Zeno PDF free?

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

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

Zeno PDF is rated higher. PDF Editor ,PDF Book Reader ® averages 4.3 out of 5 from 22K ratings, while Zeno PDF averages 4.7 from 622 ratings.

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

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

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

PDF Editor ,PDF Book Reader ® ships an update every 4 days, and Zeno PDF every 4 weeks. Most recently, PDF Editor ,PDF Book Reader ® was updated on September 25, 2026 and Zeno PDF on September 22, 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.*