# Book Progress vs Libraryai

The clearest difference is in-app purchases: Libraryai at none against Book Progress's 1. Libraryai also leads on iOS requirement (15.1 vs 17.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Book Progress sells 1 one-off in-app purchase. Libraryai asks for nothing beyond the download.

Book Progress ships an update every 6 weeks, Libraryai every 2 months. The most recent releases landed on September 15, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Book Progress | Libraryai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 5 MB | 28 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Chelsea Hannah](https://appshunter.io/developer/1656599214) | [Daniil Sukhov](https://appshunter.io/developer/1630543160) |

## What reviewers say

### Book Progress

[App page](https://appshunter.io/ios/app/book-progress-reading-tracker/id6504213962)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Goodreads Export | $2.99 | one-time |


### Libraryai

[App page](https://appshunter.io/ios/app/libraryai/id6762076708)

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

**In-app purchases:** none


## Frequently asked questions

### Is Book Progress free?

Book Progress is free to download, with in-app purchases available.

### Is Libraryai free?

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

### Do Book Progress or Libraryai have ads?

Neither Book Progress nor Libraryai shows ads.

### Which is updated more often, Book Progress or Libraryai?

Book Progress ships an update every 6 weeks, and Libraryai every 2 months. Most recently, Book Progress was updated on September 15, 2026 and Libraryai on September 11, 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.*