# YouKon Engineer Unit Converter vs Unit Bridge

The clearest difference is in-app purchases: Unit Bridge at none against YouKon Engineer Unit Converter's 1. Unit Bridge also leads on iOS requirement (13.4 vs 16.0). YouKon Engineer Unit Converter's advantage is update cadence (daily vs every 6 days). On price, ads and device support there is nothing between them.

Both are free to download. YouKon Engineer Unit Converter sells 1 one-off in-app purchase. Unit Bridge asks for nothing beyond the download.

YouKon Engineer Unit Converter ships an update daily, Unit Bridge every 6 days. The most recent releases landed on May 16, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | YouKon Engineer Unit Converter | Unit Bridge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 6 days |
| Size | 64 MB | 23 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eliott Radcliffe](https://appshunter.io/developer/1477487767) | [Olive Tree Enterprises, LLC](https://appshunter.io/developer/428852094) |

## What reviewers say

### 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 |


### Unit Bridge

[App page](https://appshunter.io/ios/app/unit-bridge/id6737940613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YouKon Engineer Unit Converter free?

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

### Is Unit Bridge free?

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

### Do YouKon Engineer Unit Converter or Unit Bridge have ads?

Neither YouKon Engineer Unit Converter nor Unit Bridge shows ads.

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

YouKon Engineer Unit Converter ships an update daily, and Unit Bridge every 6 days. Most recently, YouKon Engineer Unit Converter was updated on May 16, 2026 and Unit Bridge on September 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.*