# bFaaaP Pro & Switch vs ScaleSpin

The clearest difference is iOS requirement: bFaaaP Pro & Switch at 14.5 against ScaleSpin's 16.4. On price, ads, in-app purchases and monetization model 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 | bFaaaP Pro & Switch | ScaleSpin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scalespin/id6778778091/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Monetization | Paid | Paid |
| Size | 1 MB | 38 MB |
| Requires iOS | **14.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomoyuki Shishido](https://appshunter.io/developer/1422564904) | [Shuo Yang](https://appshunter.io/developer/6778778093) |

## What reviewers say

### bFaaaP Pro & Switch

[App page](https://appshunter.io/ios/app/bfaaap-pro-and-switch/id1545866059)

This app works with a special device to allow individuals with leg disabilities, young children, and the elderly to play the piano with sustained tones using head movements. An iOS device detects head motion and transmits signals to activate an electric piano pedal.

**Highlights:** Head motion detection via iOS device, Sustained piano tones without foot pedal, Electric piano pedal activation, Accessibility for leg disabilities, User-friendly setup guide

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

**In-app purchases:** none


### ScaleSpin

[App page](https://appshunter.io/ios/app/scalespin/id6778778091)

This app simplifies daily scale practice for musicians by randomly selecting scales. It aims to make practicing more engaging and enjoyable, inspired by dedicated music teachers.

**Highlights:** Random scale selection, Simplified practice routine, Engaging practice experience, Dedicated to music teachers

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

**In-app purchases:** none


## Frequently asked questions

### Is bFaaaP Pro & Switch free?

bFaaaP Pro & Switch is free to download, with no in-app purchases.

### Is ScaleSpin free?

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

### Do bFaaaP Pro & Switch or ScaleSpin have ads?

Neither bFaaaP Pro & Switch nor ScaleSpin shows ads.

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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.*