# Book Tracker vs Shelf

The clearest difference is iOS requirement: Book Tracker at 15.5 against Shelf's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Book Tracker sells 3 in-app purchases, starting at $5.99 per month and Shelf sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Book Tracker | Shelf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 122 MB | 1 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Fabio Jonathan Arifin](https://appshunter.io/developer/1803911370) | [Yusuf Fuat Sarac](https://appshunter.io/developer/1875744965) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-readersguild/id6759959050)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ReadersGuild Monthly | $5.99 | per month |
| ReadersGuild Yearly | $39.99 | per year |
| ReadersGuild Lifetime | $99.99 | one-time |


### Shelf

[App page](https://appshunter.io/ios/app/shelf-reading-tracker/id6787766630)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Shelf Pro Monthly | $3.99 | per month |
| Shelf Pro Yearly | $22.99 | per year |


## Frequently asked questions

### Is Book Tracker free?

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

### Is Shelf free?

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

### Do Book Tracker or Shelf have ads?

Neither Book Tracker nor Shelf shows ads.

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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.*