# Book Tracker vs The Yellow App

The clearest difference is in-app purchases: The Yellow App at none against Book Tracker's 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Book Tracker sells 4 in-app purchases, starting at $1.99 per month. The Yellow App asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Book Tracker | The Yellow App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 63 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Ivan Trajanovski](https://appshunter.io/developer/1718049049) | [Yellow Multimedia Corporation](https://appshunter.io/developer/1807333932) |

## What reviewers say

### Book Tracker

[App page](https://appshunter.io/ios/app/book-tracker-readmate/id6612020746)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Premium Monthly | $2.99 | per month |
| Pro Annual | $12.99 | per year |
| Premium Annual | $17.99 | per year |


### The Yellow App

[App page](https://appshunter.io/ios/app/the-yellow-app/id6744366583)

**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 The Yellow App free?

The Yellow App is free to download, with no in-app purchases.

### Do Book Tracker or The Yellow App have ads?

Neither Book Tracker nor The Yellow App shows ads.

### Which is updated more often, Book Tracker or The Yellow App?

Book Tracker ships an update monthly, and The Yellow App monthly. Most recently, Book Tracker was updated on October 18, 2026 and The Yellow App on October 12, 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.*