# Library vs Book Tracker

The clearest difference is in-app purchases: Library at none against Book Tracker's 2. Library also leads on iOS requirement (15.0 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Book Tracker sells 2 in-app purchases, starting at $4.99 per 7 days. Library asks for nothing beyond the download.

Library ships an update every 6 weeks, Book Tracker monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Library | Book Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 32 MB | 17 MB |
| Requires iOS | **15.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OENG Mengthong](https://appshunter.io/developer/1581219910) | [Smart Automation SRL](https://appshunter.io/developer/1822502270) |

## What reviewers say

### Library

[App page](https://appshunter.io/ios/app/library-bonnalay/id6754979084)

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

**In-app purchases:** none


### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-readcue/id6776339577)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadCue Premium Weekly | $4.99 | per 7 days |
| ReadCue Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Library free?

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

### Is Book Tracker free?

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

### Do Library or Book Tracker have ads?

Neither Library nor Book Tracker shows ads.

### Which is updated more often, Library or Book Tracker?

Library ships an update every 6 weeks, and Book Tracker monthly. Most recently, Library was updated on October 30, 2026 and Book Tracker on October 25, 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.*