# The Convert App vs Unit Converter Pro

The clearest difference is ads: The Convert App at none against Unit Converter Pro's shown. Unit Converter Pro's advantage is update cadence (every 3 days vs every 6 days) and iOS requirement (13.0 vs 26.0). 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.

The Convert App ships an update every 6 days, Unit Converter Pro every 3 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | The Convert App | Unit Converter Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 3 days** |
| Size | 1 MB | 188 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Camacho](https://appshunter.io/developer/1820644277) | [Zehras Ahmele](https://appshunter.io/developer/6776544726) |

## What reviewers say

### The Convert App

[App page](https://appshunter.io/ios/app/the-convert-app/id6757544464)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Converter Pro

[App page](https://appshunter.io/ios/app/unit-converter-pro-universal/id6781187335)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Convert App free?

The Convert App is free to download, with no in-app purchases.

### Is Unit Converter Pro free?

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

### Do The Convert App or Unit Converter Pro have ads?

Unit Converter Pro shows ads; The Convert App does not.

### Which is updated more often, The Convert App or Unit Converter Pro?

The Convert App ships an update every 6 days, and Unit Converter Pro every 3 days. Most recently, The Convert App was updated on October 28, 2026 and Unit Converter Pro 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.*