# PDF Edit Reader vs BookThoughts

The clearest difference is iOS requirement: PDF Edit Reader at 9.0 against BookThoughts's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PDF Edit Reader ships an update every 2 months, BookThoughts every 6 weeks. The most recent releases landed on September 23, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PDF Edit Reader | BookThoughts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/pdf-edit-reader/id1315879900/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 37 MB | 46 MB |
| Requires iOS | **9.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [练 黎](https://appshunter.io/developer/449387901) | [婷雅 李](https://appshunter.io/developer/1729964855) |

## What reviewers say

### PDF Edit Reader

[App page](https://appshunter.io/ios/app/pdf-edit-reader/id1315879900)

This app allows you to view, edit, and create PDF documents. It offers features for scanning, commenting, organizing files, and sharing PDFs across various platforms. Manage your documents efficiently with this comprehensive PDF tool.

**Highlights:** PDF document editing, PDF creation from photos/images, Text and image annotation, File management and organization, PDF sharing and uploading, Document scanning

**Features:** Vision Pro support

**In-app purchases:** none


### BookThoughts

[App page](https://appshunter.io/ios/app/bookthoughts/id6478048154)

**In-app purchases:** none


## Frequently asked questions

### Is PDF Edit Reader free?

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

### Is BookThoughts free?

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

### Do PDF Edit Reader or BookThoughts have ads?

Neither PDF Edit Reader nor BookThoughts shows ads.

### Which is updated more often, PDF Edit Reader or BookThoughts?

PDF Edit Reader ships an update every 2 months, and BookThoughts every 6 weeks. Most recently, PDF Edit Reader was updated on September 23, 2026 and BookThoughts on October 3, 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.*