# Knives Jam 3D vs Book Match

The clearest difference is update cadence: Book Match at daily against Knives Jam 3D's every 5 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Knives Jam 3D ships an update every 5 days, Book Match daily. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Knives Jam 3D | Book Match |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/book-match/id6504029224/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 days | **Daily** |
| Monetization | — | Ad-supported |
| Size | 125 MB | 127 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RedLine Games](https://appshunter.io/developer/1050165849) | [Bugbomb](https://appshunter.io/developer/1440148721) |

## What reviewers say

### Knives Jam 3D

[App page](https://appshunter.io/ios/app/knives-jam-3d/id6503088800)

**Features:** macOS Compatibility

**In-app purchases:** none


### Book Match

[App page](https://appshunter.io/ios/app/book-match/id6504029224)

A casual game designed to bring the satisfying experience of organizing a bookshelf to your mobile device. Enjoy the simple pleasure of arranging books neatly.

**Highlights:** Satisfying book sorting gameplay, Virtual library organization, Relaxing and casual experience, Simple, intuitive controls

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Knives Jam 3D free?

Knives Jam 3D is free to download, with no in-app purchases.

### Is Book Match free?

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

### Do Knives Jam 3D or Book Match have ads?

Both Knives Jam 3D and Book Match show ads.

### Which is updated more often, Knives Jam 3D or Book Match?

Knives Jam 3D ships an update every 5 days, and Book Match daily. Most recently, Knives Jam 3D was updated on November 4, 2026 and Book Match on October 30, 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.*