# Swapunit vs convertX

The clearest difference is in-app purchases: Swapunit at none against convertX's 1. Swapunit also leads on ads (none vs shown). convertX's advantage is iOS requirement (13.0 vs 15.1). On price and device support there is nothing between them.

Both are free to download. convertX sells 1 one-off in-app purchase. Swapunit asks for nothing beyond the download.

## The numbers

| Metric | Swapunit | convertX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Size | 39 MB | 32 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Derek Dawson](https://appshunter.io/developer/990050133) | [Dhaval Panasara](https://appshunter.io/developer/1753452519) |

## What reviewers say

### Swapunit

[App page](https://appshunter.io/ios/app/swapunit-unit-converter/id6758235969)

**Features:** macOS Compatibility

**In-app purchases:** none


### convertX

[App page](https://appshunter.io/ios/app/convertx-unit-converter/id6760885403)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LifeTime Premium | $4.99 | one-time |


## Frequently asked questions

### Is Swapunit free?

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

### Is convertX free?

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

### Do Swapunit or convertX have ads?

convertX shows ads; Swapunit does not.

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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.*