iDiapason vs Pitch Pipe

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.

A warm, always-in-tune reference pitch — every note from C to B, held as long as you need. It plays a pure, steady reference tone for any note — tune by ear with confidence. All 12 chromatic notes across multiple octaves. Tap a note and it rings true, warm, and clean. Sustain a tone indefinitely while you match strings, vocals, or wind instruments. No ads, no noise — just a clean reference pitch whenever you reach for it. Perfect for guitar, violin, choir, brass — a chromatic pitch pipe that fits in your pocket. — SUBSCRIPTION — Premium unlocks all features. Payment is charged to your Apple ID at confirmation of purchase. Subscriptions auto-renew unless turned off at least 24 hours before the end of the current period. Manage or cancel anytime in App Store settings. Terms of Use (EULA): https://web-levi.web.app/terms Privacy Policy: https://web-levi.web.app/privacy-policy