# bFaaaP Pro & Switch vs Harmonics//

The clearest difference is price: bFaaaP Pro & Switch at Free against Harmonics//'s $2.99. bFaaaP Pro & Switch also leads on iOS requirement (14.5 vs 18.6). On ads, in-app purchases, monetization model and device support there is nothing between them.

bFaaaP Pro & Switch is free to download; Harmonics// costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | bFaaaP Pro & Switch | Harmonics// |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/harmonics/id6769959361/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | — |
| Monetization | Paid | Paid |
| Size | 1 MB | 151 MB |
| Requires iOS | **14.5** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tomoyuki Shishido](https://appshunter.io/developer/1422564904) | [CHASE PLACE LLC](https://appshunter.io/developer/444660458) |

## 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


### Harmonics//

[App page](https://appshunter.io/ios/app/harmonics/id6769959361)

Effortlessly improvise music with evolving backing tracks across various genres. Discover melodies and create expressive soundscapes without needing music theory knowledge. Designed for both experienced musicians and beginners to explore sound and find creative flow.

**Highlights:** Generate backing tracks across genres, Intuitive melodic keyboards for improvisation, Explore diverse musical moods, Dynamic accompaniment with evolving grooves, Adjust tempo, energy, and instrumentation, Minimalist interface for creativity

**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 Harmonics// free?

Harmonics// costs $2.99, with no in-app purchases.

### Do bFaaaP Pro & Switch or Harmonics// have ads?

Neither bFaaaP Pro & Switch nor Harmonics// 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.*