iDiapason
Pro Tuning - Choir & Musicians
Free · Designed for iPad. Not verified for macOS.
iDiapason: Professional Tuning Fork for Choir and Musicians.
iDiapason is a refined digital tuning fork designed for choir directors, singers and musicians who require precision and simplicity.
With a clean and distraction-free interface, the app provides an immediate reference pitch activated by a natural shake gesture — just like striking a real tuning fork.
Features:
• Reference pitches: 440 Hz, 441 Hz, 442 Hz, 444 Hz. 435 Hz and 432 Hz
• Real recorded tuning fork sound
• Shake-to-play interaction
• Smooth audio fade-out
• Visual feedback animation
• Optimized for modern iPhone devices
iDiapason is ideal for:
• Choir rehearsals
• Vocal warm-ups
• A cappella groups
• Music lessons
• Instrument tuning reference
Built for reliability and clarity, iDiapason delivers an authentic tuning experience in a minimal and elegant design.
No ads. No distractions. Just pitch.
New Reference pitches:
- 440 Hz - Standard
- 441 Hz - Professional 1
- 442 Hz - Professional 2
- 444 Hz - Bright Choral
- 432 Hz - Natural
- 435 Hz - Historical French.
The developer, Punctus Multimedia, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Punctus Multimedia
- Size
- 2.7 MB
- Category
- Music
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- Copyright
- © 2026 Punctus