# PDF Document Editor, Read Book vs GPDoc

The clearest difference is in-app purchases: GPDoc at none against PDF Document Editor, Read Book's 6. GPDoc also leads on update cadence (every 3 days vs every 9 days) and device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. PDF Document Editor, Read Book sells 6 in-app purchases, starting at $1.99 per 7 days. GPDoc asks for nothing beyond the download.

PDF Document Editor, Read Book ships an update every 9 days, GPDoc every 3 days. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PDF Document Editor, Read Book | GPDoc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 3 days** |
| Size | 33 MB | 44 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Oleksandr Bilyk](https://appshunter.io/developer/1588574362) | [Repetere, Inc.](https://appshunter.io/developer/6787764978) |

## What reviewers say

### PDF Document Editor, Read Book

[App page](https://appshunter.io/ios/app/pdf-document-editor-read-book/id6504371765)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Editor: PDF Reader, Sign | $1.99 | per 7 days |
| PDF Editor: PDF Reader, Sign | $2.99 | per 7 days |
| PDF Editor: PDF Reader, Sign | $5.99 | per month |
| PDF Editor: PDF Reader, Sign | $6.99 | per month |
| PDF Editor: PDF Reader, Sign | $24.99 | per year |
| PDF Editor: PDF Reader, Sign | $34.99 | per year |


### GPDoc

[App page](https://appshunter.io/ios/app/gpdoc/id6787764976)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PDF Document Editor, Read Book free?

PDF Document Editor, Read Book is free to download, with in-app purchases available.

### Is GPDoc free?

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

### Do PDF Document Editor, Read Book or GPDoc have ads?

Neither PDF Document Editor, Read Book nor GPDoc shows ads.

### Which is updated more often, PDF Document Editor, Read Book or GPDoc?

PDF Document Editor, Read Book ships an update every 9 days, and GPDoc every 3 days. Most recently, PDF Document Editor, Read Book was updated on October 4, 2026 and GPDoc on October 3, 2026.

---

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