# Crazy Gears Box vs Kendoku Master

The clearest difference is in-app purchases: Kendoku Master at none against Crazy Gears Box's 1. Kendoku Master also leads on update cadence (fortnightly vs every 3 months). Crazy Gears Box's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Crazy Gears Box sells 1 one-off in-app purchase. Kendoku Master asks for nothing beyond the download.

Crazy Gears Box ships an update every 3 months, Kendoku Master fortnightly. The most recent releases landed on October 27, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Crazy Gears Box | Kendoku Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (83 ratings)](https://appshunter.io/ios/app/crazy-gears-box-connect-cogs/id6450954513/reviews)** | — |
| Number of ratings | **83** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 9 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Daniel Cornelis Johannes Maria van Geel](https://appshunter.io/developer/1795079972) | [Gokmen Turan](https://appshunter.io/developer/6799463999) |

## What reviewers say

### Crazy Gears Box

[App page](https://appshunter.io/ios/app/crazy-gears-box-connect-cogs/id6450954513)

Engage in a relaxing ASMR puzzle experience by connecting gears and cogs on a cube. Progress through over 1000 levels of increasing difficulty, from easy to challenging brain teasers. Enjoy a no-pressure gameplay with simple controls and offline play.

**Highlights:** 1000+ levels, ASMR sounds, Simple one-finger control, No time limit, Offline play, Easy to hard puzzles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $3.99 | one-time |


### Kendoku Master

[App page](https://appshunter.io/ios/app/kendoku-master/id6799463727)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crazy Gears Box free?

Crazy Gears Box is free to download, with in-app purchases available.

### Is Kendoku Master free?

Kendoku Master is free to download, with no in-app purchases.

### Do Crazy Gears Box or Kendoku Master have ads?

Both Crazy Gears Box and Kendoku Master show ads.

### Which is updated more often, Crazy Gears Box or Kendoku Master?

Crazy Gears Box ships an update every 3 months, and Kendoku Master fortnightly. Most recently, Crazy Gears Box was updated on October 27, 2026 and Kendoku Master on October 16, 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.*