# Crazy Gears Box vs K

The clearest difference is in-app purchases: K at none against Crazy Gears Box's 1. K also leads on ads (none vs shown) and update cadence (weekly vs every 3 months). Crazy Gears Box's advantage is iOS requirement (12.0 vs 15.6). On price and device support there is nothing between them.

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

Crazy Gears Box ships an update every 3 months, K weekly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Crazy Gears Box | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (82 ratings)](https://appshunter.io/ios/app/crazy-gears-box-connect-cogs/id6450954513/reviews)** | — |
| Number of ratings | **82** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 21 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Daniel Cornelis Johannes Maria van Geel](https://appshunter.io/developer/1795079972) | [KOMARA TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1790818046) |

## 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 |


### K

[App page](https://appshunter.io/ios/app/k-kid/id6746614439)

**Features:** macOS Compatibility

**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 K free?

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

### Do Crazy Gears Box or K have ads?

Crazy Gears Box shows ads; K does not.

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

Crazy Gears Box ships an update every 3 months, and K weekly. Most recently, Crazy Gears Box was updated on October 20, 2026 and K on October 17, 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.*