# Flush Drop vs Book Sort

The clearest difference is in-app purchases: Flush Drop at none against Book Sort's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Flush Drop | Book Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (10 ratings)](https://appshunter.io/ios/app/book-sort-shelf-puzzle/id6801528356/reviews)** |
| Number of ratings | — | **10** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Daily | — |
| Monetization | — | Free with in-app purchases |
| Size | 124 MB | 178 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lecoutre Ayrton](https://appshunter.io/developer/1477610916) | [Igor Chetrus](https://appshunter.io/developer/1562661724) |

## What reviewers say

### Flush Drop

[App page](https://appshunter.io/ios/app/flush-drop-poker-solitaire/id6763607200)

**In-app purchases:** none


### Book Sort

[App page](https://appshunter.io/ios/app/book-sort-shelf-puzzle/id6801528356)

Organize colorful books on a shelf by sorting them into their correct color groups. Strategically plan your moves to uncover hidden books and complete each level within a limited number of turns. Utilize helpful boosters like Undo and Joker to overcome challenges.

**Highlights:** Color-based book sorting, Hidden books and strategic moves, Limited moves per level, Crown book starting mechanic, Undo and Joker boosters, Increasingly challenging levels, Relaxing puzzle gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $9.99 | one-time |


## Frequently asked questions

### Is Flush Drop free?

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

### Is Book Sort free?

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

### Do Flush Drop or Book Sort have ads?

Both Flush Drop and Book Sort show 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.*