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
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Ranked alternatives

Showing 661–680 of 1,000 ranked alternatives.

  6. Speaker Meter app icon

    Speaker Meter

    Fabien Lefebvre

    Measure loudspeaker frequency response easily.

    The app measures the frequency response of HiFi systems. It provides a complete overview of the frequency response in three clicks and one minute.

    ★ 2.52 ratingsUtilities$0.99Data updated 2026-09-12
    App details
  7. Ukulele Tuner app icon

    Ukulele Tuner

    Max Schlee

    Ukulele strings tuned with precision.

    The app provides a chromatic tuner with audio input and microphone support. It also features a tone generator with authentic ukulele sounds and automatic repeating for tuning sounds.

    ★ 0.00 ratingsMusic$2.99Data updated 2026-10-06
    App details
  17. SPL Graph app icon

    SPL Graph

    Andrew Smith

    Analyze sound levels over time

    The app analyzes sound pressure levels and provides real-time frequency analysis. It plots sound levels over time and can record audio for playback to identify sound events.

    ★ 3.73 ratingsMusic$9.99Data updated 2026-09-10
    App details

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