# My Units Converter Pro vs ReadVortex

The clearest difference is in-app purchases: ReadVortex at none against My Units Converter Pro's 2. ReadVortex also leads on ads (none vs shown) and iOS requirement (13.0 vs 16.0). My Units Converter Pro's advantage is update cadence (every 2 months vs every 6 months). On price and device support there is nothing between them.

Both are free to download. My Units Converter Pro sells 2 in-app purchases, starting at $1.99 per month. ReadVortex asks for nothing beyond the download.

My Units Converter Pro ships an update every 2 months, ReadVortex every 6 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | My Units Converter Pro | ReadVortex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 9 MB | 61 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JB STEVENARD](https://appshunter.io/developer/361601772) | [EMDES SOLUTIONS LLC](https://appshunter.io/developer/1766028021) |

## What reviewers say

### 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 |


### ReadVortex

[App page](https://appshunter.io/ios/app/readvortex/id6749256811)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Units Converter Pro free?

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

### Is ReadVortex free?

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

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

My Units Converter Pro shows ads; ReadVortex does not.

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

My Units Converter Pro ships an update every 2 months, and ReadVortex every 6 months. Most recently, My Units Converter Pro was updated on October 27, 2026 and ReadVortex on October 28, 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.*