# CNC CUBE vs YouKon Engineer Unit Converter

The clearest difference is price: YouKon Engineer Unit Converter at Free against CNC CUBE's $4.99. YouKon Engineer Unit Converter also leads on ads (none vs shown) and update cadence (daily vs monthly). On in-app purchases, device support and iOS requirement there is nothing between them.

YouKon Engineer Unit Converter is free to download; CNC CUBE costs $4.99 up front. CNC CUBE sells 2 in-app purchases, starting at $0.99 per month and YouKon Engineer Unit Converter sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CNC CUBE ships an update monthly, YouKon Engineer Unit Converter daily. The most recent releases landed on October 11, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | CNC CUBE | YouKon Engineer Unit Converter |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Size | 38 MB | 64 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hakon Torve](https://appshunter.io/developer/1706381768) | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) |

## What reviewers say

### CNC CUBE

[App page](https://appshunter.io/ios/app/cnc-cube/id6464709228)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Experience | $0.99 | per month |
| Remove Ads | $4.99 | one-time |


### YouKon Engineer Unit Converter

[App page](https://appshunter.io/ios/app/youkon-engineer-unit-converter/id6477476799)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended | $0.99 | one-time |


## Frequently asked questions

### Is CNC CUBE free?

CNC CUBE costs $4.99, and also offers in-app purchases.

### Is YouKon Engineer Unit Converter free?

YouKon Engineer Unit Converter is free to download, with in-app purchases available.

### Do CNC CUBE or YouKon Engineer Unit Converter have ads?

CNC CUBE shows ads; YouKon Engineer Unit Converter does not.

### Which is updated more often, CNC CUBE or YouKon Engineer Unit Converter?

CNC CUBE ships an update monthly, and YouKon Engineer Unit Converter daily. Most recently, CNC CUBE was updated on October 11, 2026 and YouKon Engineer Unit Converter on October 9, 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.*