# Book Tracker vs OnlyBooks

The clearest difference is in-app purchases: OnlyBooks at none against Book Tracker's 1. OnlyBooks also leads on iOS requirement (16.4 vs 18.2). On price, update cadence, ads and device support there is nothing between them.

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

Book Tracker ships an update every 3 months, OnlyBooks every 5 months. The most recent releases landed on October 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Book Tracker | OnlyBooks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Size | 58 MB | 51 MB |
| Requires iOS | 18.2 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jean Tuffier](https://appshunter.io/developer/1620191361) | [Devin Smith](https://appshunter.io/developer/1895330227) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-mighty-bookshelf/id6761736221)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $4.99 | one-time |


### OnlyBooks

[App page](https://appshunter.io/ios/app/onlybooks/id6763473613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Book Tracker free?

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

### Is OnlyBooks free?

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

### Do Book Tracker or OnlyBooks have ads?

Neither Book Tracker nor OnlyBooks shows ads.

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

Book Tracker ships an update every 3 months, and OnlyBooks every 5 months. Most recently, Book Tracker was updated on October 28, 2026 and OnlyBooks 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.*