# BookFolder vs BookShelfGPT

The clearest difference is ads: BookFolder at none against BookShelfGPT's shown. BookFolder also leads on iOS requirement (14.0 vs 17.4). On price, update cadence, in-app purchases and device support there is nothing between them.

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

BookFolder ships an update every 6 days, BookShelfGPT every 9 days. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | BookFolder | BookShelfGPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (28 ratings)](https://appshunter.io/ios/app/bookfolder/id1561283025/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 9 days |
| Monetization | Free | — |
| Size | 2 MB | 17 MB |
| Requires iOS | **14.0** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Molly Black](https://appshunter.io/developer/1561283027) | [Daniel Cole](https://appshunter.io/developer/1758531959) |

## What reviewers say

### BookFolder

[App page](https://appshunter.io/ios/app/bookfolder/id1561283025)

Organize your PDF library with custom folders, cover images, and themes. Enjoy a personalized reading experience with features like split-screen multitasking and bookmarks. This free app offers a clean interface and essential reading tools.

**Highlights:** Custom folder organization, Custom cover images for PDFs, Split-screen multitasking on iPad, Multiple theme colors and icons, Dark Mode support, Bookmarks and table of contents

**In-app purchases:** none


### BookShelfGPT

[App page](https://appshunter.io/ios/app/bookshelfgpt/id6560117972)

**In-app purchases:** none


## Frequently asked questions

### Is BookFolder free?

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

### Is BookShelfGPT free?

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

### Do BookFolder or BookShelfGPT have ads?

BookShelfGPT shows ads; BookFolder does not.

### Which is updated more often, BookFolder or BookShelfGPT?

BookFolder ships an update every 6 days, and BookShelfGPT every 9 days. Most recently, BookFolder was updated on October 1, 2026 and BookShelfGPT 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.*