# Check Signal vs Fast Global FX

The clearest difference is device support: Fast Global FX at 3 against Check Signal's —. Check Signal's advantage is iOS requirement (12.4 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Check Signal | Fast Global FX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Monthly |
| Size | 23 MB | 33 MB |
| Requires iOS | **12.4** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Ferdi Ozer](https://appshunter.io/developer/1695522267) | [Osman Sipahi](https://appshunter.io/developer/1571483350) |

## What reviewers say

### Check Signal

[App page](https://appshunter.io/ios/app/check-signal/id6450884735)

**In-app purchases:** none


### Fast Global FX

[App page](https://appshunter.io/ios/app/fast-global-fx/id6470362984)

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

**In-app purchases:** none


## Frequently asked questions

### Is Check Signal free?

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

### Is Fast Global FX free?

Fast Global FX is free to download, with no in-app purchases.

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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.*