Note Freak app icon

Apps Like Note Freak for iPhone and iPad

Musical pitches and frequency values

The app displays musical pitches and their frequency values in hertz. Musical instruments are associated with hertz values, and the frequency spectrum is split into tabs for access.

by KevLee Software LLC★ 5.04 ratingsMusicFreeData updated 2026-10-03

Note Freak screenshots

Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. X Banjo Tuner Pro app icon

    X Banjo Tuner Pro

    智健 肖

    Tune banjos with precision and accuracy

    Tune banjos with precision. Detect frequency deviations in cents for 4, 5, and 6-string models. Automatically identify strings when plucked. Provide visual feedback for accurate tuning.

    ★ 2.24 ratingsUtilitiesFreeData updated 2026-09-15
  2. FizziQ: Science Lab & Sensors app icon

    FizziQ: Science Lab & Sensors

    Christophe Chazot

    Explore physics with built-in sensors

    Record and visualize physical phenomena using smartphone or tablet sensors. Measure sound, motion, light, and temperature. Connect external sensors like micro:bit and Arduino for advanced experiments.

    ★ 4.428 ratingsEducationFreeData updated 2026-09-26
  3. MF-102S Ring Modulator app icon

    MF-102S Ring Modulator

    Moog Music Inc.

    Modulate audio with effect

    Modify audio signals using modulation, voltage-controlled carrier oscillation, and dual-waveform LFO modulation. Adjust frequency and depth parameters. Connect to MIDI devices and integrate with DAWs for real-time effects processing.

    ★ 5.08 ratingsMusic$14.99Data updated 2026-09-06
  4. GuitarTuner - Tuner for Guitar app icon

    GuitarTuner - Tuner for Guitar

    Hsing-Fu Hsueh

    Tune instruments with pitch feedback

    Allows users to adjust and calibrate instrument pitches. Select frequency and tuning settings. Display pitch for each string indicating signal high or low. Calibrate piano sound using an open string. Adjust A4 frequency between 428 and 452.

    ★ 3.826 ratingsMusicFreeData updated 2026-09-13
  5. pyxis minor app icon

    pyxis minor

    Flora Creative Ltd.

    Record sequences and adjust synthesis parameters

    Create and record musical sequences in real time. Adjust synthesis parameters for customized sound. Connect up to two devices for collaborative playing. Features intuitive interface, bright colors, and accessible design for all skill levels.

    ★ 4.421 ratingsMusicFreeData updated 2026-09-09
  6. IndiePro Musician Services app icon

    IndiePro Musician Services

    Ethereal Incorporated

    Send invoices with protected files

    Businesses can create jobs with attached files for instant QR-code checkouts. Customers access protected files after payment. Invoices include job details and linked files. Payments trigger automatic file access for customers.

    ★ 4.820 ratingsProductivityFreeData updated 2026-09-06
  7. Tinnitus Music Player app icon

    Tinnitus Music Player

    Peter Schorn

    Music player filters tinnitus frequency.

    The app plays selected music with a specified frequency filtered out. A scientific study suggests this may reduce tinnitus loudness.

    ★ 4.412 ratingsHealth & FitnessFreeData updated 2026-09-27
  8. Guitar Pitch Tuner app icon

    Guitar Pitch Tuner

    K SOLUTION LLC

    Tune instruments with pitch detection algorithm.

    The app provides instrument tuning utilizing a pitch detection algorithm. It monitors string pitch frequency during adjustments for tuning.

    ★ 0.00 ratingsMusicFreeData updated 2026-10-03
  9. iAudioTool app icon

    iAudioTool

    Julian Bunn

    Analyze and measure audio signals

    Measure sound levels with SPL meter and RT60 analysis for room reverberation. Analyze frequency spectra using spectrogram and octave modes. nd test audio signals with white/pink noise, sine, and sweep options.

    ★ 3.313 ratingsMusic$2.99Data updated 2026-09-28
  10. Theremin (Motion Sensors and Touch Screen) app icon

    Theremin (Motion Sensors and Touch Screen)

    zakk hoyt

    Modify audio frequency with sensors.

    The app uses motion sensors and the touchscreen to alter audio output frequency. Users can adjust frequency, sensitivity, waveform, and effects for each axis.

    ★ 3.28 ratingsMusicFreeData updated 2026-10-04
  11. FabFilter Pro-R app icon

    FabFilter Pro-R

    FabFilter

    Create reverb with intuitive controls

    Create reverb effects with precise control over room models and decay time. Adjust decay rates across frequency ranges. Blend reverb with source audio for natural mixing. Export settings and integrate with DAWs.

    ★ 4.823 ratingsMusic$39.99Data updated 2026-09-18
  12. Note Beast app icon

    Note Beast

    Akiva Hershkowitz

    Organize music, create playlists, share sheets

    Organize music collections and create playlists. Share music sheets in real-time with bandmates. Download sheets for offline use. Host synchronized band sessions for collaboration. Sync music across devices and manage playlists remotely.

    ★ 4.718 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.