# AI BookSommelier vs Libris Book Tracker

The clearest difference is ads: Libris Book Tracker at none against AI BookSommelier's shown. Libris Book Tracker also leads on update cadence (every 3 days vs every 2 weeks). AI BookSommelier's advantage is iOS requirement (15.0 vs 26.0). On price, 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.

AI BookSommelier ships an update every 2 weeks, Libris Book Tracker every 3 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | AI BookSommelier | Libris Book Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Size | 92 MB | 3 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sota Kondo](https://appshunter.io/developer/1696498621) | [Mauro Bona](https://appshunter.io/developer/6787734509) |

## What reviewers say

### AI BookSommelier

[App page](https://appshunter.io/ios/app/ai-booksommelier/id6746350104)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Libris Book Tracker

[App page](https://appshunter.io/ios/app/libris-book-tracker/id6787734507)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI BookSommelier free?

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

### Is Libris Book Tracker free?

Libris Book Tracker is free to download, with no in-app purchases.

### Do AI BookSommelier or Libris Book Tracker have ads?

AI BookSommelier shows ads; Libris Book Tracker does not.

### Which is updated more often, AI BookSommelier or Libris Book Tracker?

AI BookSommelier ships an update every 2 weeks, and Libris Book Tracker every 3 days. Most recently, AI BookSommelier was updated on October 8, 2026 and Libris Book Tracker on October 7, 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.*