ButterSynth app icon

Apps Like ButterSynth for iPhone and iPad

by Arto Vaarala★ 4.062 ratingsMusic$19.99Data updated 2026-09-22
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Ranked alternatives

Showing 761–780 of 1,000 ranked alternatives.

  10. DNB / Loops / Synth app icon

    DNB / Loops / Synth

    Paul Betowski

    Make drum and bass anywhere now.

    The app provides 12 loops, including drum loops, pads, and sound effects. It also features a synthesizer with a 5-octave range and filters for loops and the synth.

    ★ 1.52 ratingsMusic$0.99Data updated 2026-10-17
    App details
  14. Spectre app icon

    Spectre

    Michael Hand

    Audio analysis utility for iOS devices.

    The app performs FFT analysis and displays an oscilloscope. Users can customize wave amplitude, sample/time control, and line width.

    ★ 3.02 ratingsMusic$0.99Data updated 2026-11-10
    App details
  16. Castrol 2TRatio app icon

    Castrol 2TRatio

    Castrol Australia Pty Ltd

    Two stroke oil to fuel calculator.

    The app calculates the oil to fuel ratio for two-stroke engines. It determines the amount of oil to add to fuel based on the engine manufacturer's suggested ratio.

    ★ 3.04 ratingsUtilitiesFreeData updated 2026-10-27
    App details

How we rank alternatives

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