# Cogwheel vs Mergin

The clearest difference is ads: Cogwheel at none against Mergin's shown. Cogwheel also leads on iOS requirement (7.0 vs 12.0). Mergin's advantage is update cadence (daily vs every 8 days). On price, 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.

Cogwheel ships an update every 8 days, Mergin daily. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Cogwheel | Mergin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (14 ratings)](https://appshunter.io/ios/app/cogwheel/id912370504/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 65.8% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 155 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TSIFROVYE PRIVYCHKI, OOO](https://appshunter.io/developer/1416515696) | [Fatih Can Temel](https://appshunter.io/developer/1493345618) |

## What reviewers say

### Cogwheel

[App page](https://appshunter.io/ios/app/cogwheel/id912370504)

An arcade game where you guide a small gear through challenging levels. Solve puzzles by moving blocks and avoiding magnets. Manage your oil level to maintain strength and progress through this exciting adventure.

**Highlights:** Unique arcade gameplay, Challenging levels, Obstacle navigation, Block manipulation, Magnet avoidance, Oil level management

**Features:** macOS Compatibility

**In-app purchases:** none


### Mergin

[App page](https://appshunter.io/ios/app/mergin/id6741804727)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cogwheel free?

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

### Is Mergin free?

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

### Do Cogwheel or Mergin have ads?

Mergin shows ads; Cogwheel does not.

### Which is updated more often, Cogwheel or Mergin?

Cogwheel ships an update every 8 days, and Mergin daily. Most recently, Cogwheel was updated on October 24, 2026 and Mergin on October 25, 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.*