# mPassWork vs My Units Converter Pro

The clearest difference is ads: mPassWork at none against My Units Converter Pro's shown. mPassWork also leads on iOS requirement (12.4 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. mPassWork sells 1 in-app purchase, starting at $4.49 per month and My Units Converter Pro sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

mPassWork ships an update every 3 months, My Units Converter Pro every 2 months. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | mPassWork | My Units Converter Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 25 MB | 9 MB |
| Requires iOS | **12.4** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maxime Kreber](https://appshunter.io/developer/1595843848) | [JB STEVENARD](https://appshunter.io/developer/361601772) |

## What reviewers say

### mPassWork

[App page](https://appshunter.io/ios/app/mpasswork/id1595843846)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| mPassWork | $4.49 | per month |


### My Units Converter Pro

[App page](https://appshunter.io/ios/app/my-units-converter-pro/id6473765694)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Premium | $1.99 | per month |
| Go Premium | $12.99 | per year |


## Frequently asked questions

### Is mPassWork free?

mPassWork is free to download, with in-app purchases available.

### Is My Units Converter Pro free?

My Units Converter Pro is free to download, with in-app purchases available.

### Do mPassWork or My Units Converter Pro have ads?

My Units Converter Pro shows ads; mPassWork does not.

### Which is updated more often, mPassWork or My Units Converter Pro?

mPassWork ships an update every 3 months, and My Units Converter Pro every 2 months. Most recently, mPassWork was updated on October 16, 2026 and My Units Converter Pro on October 15, 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.*