# Stack n Crush! vs Book Sort

The clearest difference is in-app purchases: Stack n Crush! at none against Book Sort's 10. Stack n Crush! also leads on update cadence (every 5 days vs every 3 weeks). Book Sort's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Book Sort sells 10 one-off in-app purchases. Stack n Crush! asks for nothing beyond the download.

Stack n Crush! ships an update every 5 days, Book Sort every 3 weeks. The most recent releases landed on September 26, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Stack n Crush! | Book Sort |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/book-sort-shuffle-puzzle-game/id6737822206/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 183 MB | 167 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serenico Labs](https://appshunter.io/developer/1631801659) | [Bilal Mirza](https://appshunter.io/developer/1078868427) |

## What reviewers say

### Stack n Crush!

[App page](https://appshunter.io/ios/app/stack-n-crush/id6476255129)

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Sort

[App page](https://appshunter.io/ios/app/book-sort-shuffle-puzzle-game/id6737822206)

Engage in a variety of satisfying puzzle games featuring color matching, sorting, and merging mechanics. Explore diverse themes from libraries and homes to fantasy worlds and prehistoric adventures. This game offers a fun way to test your brain and enjoy endless shuffling challenges.

**Highlights:** Color sorting puzzles, Merge and matching games, Brain-training challenges, Diverse game themes, Card dealing and shuffling, Idle skilling mechanics

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1000 Books | $0.99 | one-time |
| 1000 Coins | $0.99 | one-time |
| 10 Bomb | $0.99 | one-time |
| 2000 Coins | $1.59 | one-time |
| 5000 Coins | $1.99 | one-time |
| 2000 Books | $1.99 | one-time |
| 20 Bombs | $1.99 | one-time |
| 50 Bombs | $2.99 | one-time |
| 5000 Books | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Stack n Crush! free?

Stack n Crush! 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 Stack n Crush! or Book Sort have ads?

Stack n Crush! shows ads; Book Sort does not.

### Which is updated more often, Stack n Crush! or Book Sort?

Stack n Crush! ships an update every 5 days, and Book Sort every 3 weeks. Most recently, Stack n Crush! was updated on September 26, 2026 and Book Sort on October 13, 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.*