# SimpleFFT vs MachPulse™

The clearest difference is in-app purchases: MachPulse™ at none against SimpleFFT's 1. MachPulse™ also leads on ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SimpleFFT sells 1 one-off in-app purchase. MachPulse™ asks for nothing beyond the download.

## The numbers

| Metric | SimpleFFT | MachPulse™ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | — |
| Size | 5 MB | 67 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) | [Forbes Marshall Pvt. Ltd.](https://appshunter.io/developer/921949309) |

## What reviewers say

### SimpleFFT

[App page](https://appshunter.io/ios/app/simplefft/id1239257017)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Functions | $0.49 | one-time |


### MachPulse™

[App page](https://appshunter.io/ios/app/machpulse/id6742867860)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SimpleFFT free?

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

### Is MachPulse™ free?

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

### Do SimpleFFT or MachPulse™ have ads?

SimpleFFT shows ads; MachPulse™ 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.*