# Swap + vs NullRate FX Converter

The clearest difference is in-app purchases: Swap + at none against NullRate FX Converter's 1. NullRate FX Converter's advantage is ads (none vs shown) and iOS requirement (15.0 vs 18.6). On price and device support there is nothing between them.

Both are free to download. NullRate FX Converter sells 1 in-app purchase, starting at $2.99 per year. Swap + asks for nothing beyond the download.

## The numbers

| Metric | Swap + | NullRate FX Converter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | — |
| Size | 21 MB | 38 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [safak avci](https://appshunter.io/developer/1816700842) | [foxapex llc](https://appshunter.io/developer/1889694740) |

## What reviewers say

### Swap +

[App page](https://appshunter.io/ios/app/swap-plus/id6749303152)

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

**In-app purchases:** none


### NullRate FX Converter

[App page](https://appshunter.io/ios/app/nullrate-fx-converter/id6766377026)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Nullrate | $2.99 | per year |


## Frequently asked questions

### Is Swap + free?

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

### Is NullRate FX Converter free?

NullRate FX Converter is free to download, with in-app purchases available.

### Do Swap + or NullRate FX Converter have ads?

Swap + shows ads; NullRate FX Converter 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.*