Comparison

bFaaaP Pro & Switch vs Jazzlore Scales

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

bFaaaP Pro & Switch

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
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bFaaaP Pro & Switch turns head movements into piano sustain-pedal control, so you can play the pedal completely foot-free. It is the companion app for the bFaaaP barrier-free assist pedals โ€” one app that drives two devices, depending on your instrument: - bFaaaP Pro (acoustic pianos): a motorized device that physically presses the real sustain pedal. It anchors with an inflatable "airback" โ€” non-destructive, no bolting โ€” and self-calibrates. - bFaaaP Switch (digital pianos): switches the sustain electronically through the pedal jack. Small, light and motor-free. Using the front camera, the app detects the angle of your head and converts it into pedal ON/OFF signals, sent over Bluetooth Low Energy to the bFaaaP device on your instrument. The same head-angle control works for both devices. This lets people who cannot use a foot pedal โ€” including wheelchair users and players with limited leg mobility โ€” enjoy expressive, pedal-based performance. WHO IT IS FOR - Pianists who cannot operate a foot pedal - Music therapy, special-needs and inclusive music education - Anyone exploring accessible, barrier-free music making HOW IT WORKS - Detects head angle with the front TrueDepth camera (ARKit face tracking) - Converts the angle into sustain pedal ON/OFF - Sends the signal over Bluetooth Low Energy to bFaaaP Pro or bFaaaP Switch PRIVACY - The camera is used ONLY to read your head/face angle. - That value is processed on-device, used to generate the pedal signal, then discarded. - No face data, image or video is stored or shared with anyone. AN OPEN-SOURCE PROJECT bFaaaP is an open-source, open-hardware barrier-free project by Shishido & Associates. The source code, hardware build details, the story behind it, and ways to contribute are public: - Project & community: https://bfaaap.com - Source code (open source): https://github.com/bfaaap/bfaaap_opensource - Developer & related services: https://saaipf.com SEE IT IN ACTION Watch bFaaaP being played in real concerts and recitals, with setup and how-to guides: - How the system works (overview): https://youtu.be/iyRqPa8TLgE - Live concert โ€” grand piano + bFaaaP Pro: https://youtu.be/V3cXeNW9jXY - How to use bFaaaP Switch (electronic piano): https://youtu.be/XOVENtBsOp4 - Full performance & demo collection (English): https://saaipf.com/en/bfaaap/#videos - Build & set up your own โ€” step-by-step guide (English): https://bfaaap.com/en/build/ - All videos (YouTube channel): https://www.youtube.com/channel/UCcAvTy1k8rHs2WrEKPx1amg The app's source code is open and free on GitHub, so anyone can build and run it themselves. This App Store version is free, too โ€” just install it and start playing. If you would like to help keep bFaaaP free and open for everyone, donations and support are always welcome (see the links above and at saaipf.com). Thank you for your support. You will need a bFaaaP Pro or bFaaaP Switch device to control a real pedal. Both are open hardware โ€” visit bfaaap.com to learn how they are built and how to take part.

About

Jazzlore Scales

Features
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The scales every jazz musician should know, drawn and played. Most scale apps are exhaustive โ€” every mode of every key, every exotic scale from every tradition, presented as a database to scroll through. Jazzlore Scales is the opposite: a focused reference for the scales that actually get played over jazz changes. Dorian, mixolydian, melodic minor, the bebop scales, the altered scale, the symmetric scales โ€” the vocabulary you need at your fingertips when you're soloing or comping. - Which scale, which chord. Every scale shows the chord context where it lives. Look up the scale to find the chord; look up the chord to find the scale. - Audio for every scale. Hear it played cleanly, in a register that lets you sing it back. Internalize the sound, not just the spelling. - Staff notation. See the scale written out, not just named. Reading the intervals matters. - Clean, distraction-free interface. Large, legible, dark by default. Made to sit on top of the piano while you work. No accounts, no ads, no tracking, no analytics. Open the app, look up the scale, hear it, close the app, go practice. Part of the Jazzlore family of jazz reference apps. Free, open source, ad-free, made for musicians.

Screenshots

bFaaaP Pro & Switch4 screens
Jazzlore Scales4 screens

Verdict

The call

The clearest difference is iOS requirement: bFaaaP Pro & Switch at 14.5 against Jazzlore Scales's 16.0. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

Scorecard1 real difference ยท 6 level
bFaaaP Pro & Switch versus Jazzlore Scales: the parameters behind the verdict, then further details
ParameterbFaaaP Pro & SwitchJazzlore Scales
PriceFreeFree
Update frequencyEvery 20 monthsโ€”
AdsNoNo
In-app purchasesNoNo
MonetizationPaidโ€”
DevicesiPhone, iPad, iPod โ€” betteriPhone, iPad
Requires iOS14.5 โ€” better16.0
Further details โ€” not scored
Size1 MB8 MB
Age rating4+4+
DeveloperTomoyuki ShishidoAurelien Fontaine

In-app purchases

None

bFaaaP Pro & Switch

No in-app purchases

None

Jazzlore Scales

No in-app purchases

Questions

Is bFaaaP Pro & Switch free?
bFaaaP Pro & Switch is free to download, with no in-app purchases.
Is Jazzlore Scales free?
Jazzlore Scales is free to download, with no in-app purchases.
Do bFaaaP Pro & Switch or Jazzlore Scales have ads?
Neither bFaaaP Pro & Switch nor Jazzlore Scales shows ads.

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