# BookShelfGPT vs Shelfmate

The clearest difference is ads: Shelfmate at none against BookShelfGPT's shown. BookShelfGPT's advantage is update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

BookShelfGPT ships an update every 9 days, Shelfmate every 3 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | BookShelfGPT | Shelfmate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 17 MB | 3 MB |
| Requires iOS | **17.4** | 18.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Cole](https://appshunter.io/developer/1758531959) | [Mario Mouris](https://appshunter.io/developer/1376063231) |

## What reviewers say

### BookShelfGPT

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

**In-app purchases:** none


### Shelfmate

[App page](https://appshunter.io/ios/app/shelfmate-book-tracker/id6739967392)

Organize your personal library, track reading progress, and receive personalized book suggestions. This app prioritizes user privacy with secure iCloud storage and no analytics.

**Highlights:** Organize physical, eBook, and audiobook libraries, Track reading progress, AI-powered book recommendations, Goodreads import, Privacy-first data storage, iCloud synchronization

**In-app purchases:** none


## Frequently asked questions

### Is BookShelfGPT free?

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

### Is Shelfmate free?

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

### Do BookShelfGPT or Shelfmate have ads?

BookShelfGPT shows ads; Shelfmate does not.

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

BookShelfGPT ships an update every 9 days, and Shelfmate every 3 weeks. Most recently, BookShelfGPT was updated on October 25, 2026 and Shelfmate on October 21, 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.*