Sparkle - Cross-Synthesis app icon

Apps Like Sparkle - Cross-Synthesis for iPhone and iPad

Transform audio with spectral algorithms

Transform audio by transferring the temporal structure of a source sound to a target sound while preserving its spectral properties. Apply spectral hybridization using envelope preservation and phase-sync processing.

by Alessandro Petrolati★ 5.048 ratingsMusic$8.99Data updated 2026-09-09

Sparkle - Cross-Synthesis screenshots

Ranked alternatives

Showing 1–20 of 1,000 ranked alternatives.

  1. apeDelay app icon

    apeDelay

    Alessandro Petrolati

    Edit audio with spectral delay effects

    Edit audio with spectral delay effects using up to 2048 delay lines and brick-wall filters. Manipulate frequency domain data through short time Fourier transform analysis. Adjust time and feedback shapes for stereo channels via multi-sliders.

    ★ 4.617 ratingsMusic$6.99Data updated 2026-09-09
  2. GSDSP MagicFilter app icon

    GSDSP MagicFilter

    Gustav Scholda

    Shape frequencies with multi-curve filters

    Create and manipulate complex frequency filters with multi-curve spectral shaping. Adjust filter amounts per frequency or range. Mix, modulate, and spread curves for dynamic sound design. Export and apply filters to audio tracks.

    ★ 5.02 ratingsMusic$29.99Data updated 2026-09-06
  1. JAX CHROMATIC : Compander app icon

    JAX CHROMATIC : Compander

    Jens Guell

    Test audio units with sample sounds

    Process audio with real-time spectral dynamics processing. Split audio streams into frequency bands. Adjust compression and expansion settings. Test with random sound samples. Distribute embedded units through a host application.

    ★ 4.97 ratingsMusic$14.99Data updated 2026-09-06
  2. Spectrogram Pro (with super-smooth 60Hz update) app icon

    Spectrogram Pro (with super-smooth 60Hz update)

    Dominik Seibold

    Analyze sound and visualize spectra

    Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.

    ★ 3.827 ratingsMusic$3.99Data updated 2026-09-17
  3. Nature - Oscillator app icon

    Nature - Oscillator

    Alexander Zolotov

    Convert visual patterns to sound

    Convert visual input from the camera into sound using spectral synthesis. Adjust scanning curve parameters including amplitude, type, and speed. Control the interpretation of image data as sound spectrum.

    ★ 4.519 ratingsMusic$1.99Data updated 2026-09-09
  4. Soundbeam app icon

    Soundbeam

    PZ MOBILE LIMITED

    Visualize sound with real-time waveforms

    Visualizes audio signals in real time with a spectrum display. Connects to microphones or hi-Z devices via mini-jack. Measures sound frequency and amplitude. Adjusts visual settings for different sound sources. Displays real-time audio analysis data.

    ★ 4.574 ratingsMusic$0.99Data updated 2026-09-08
  5. BLEASS Filter app icon

    BLEASS Filter

    BLEASS

    Apply filters to audio tracks

    Apply vintage analogue filters to audio signals with adjustable envelope followers and LFOs. Visualize settings in real time. Adjust parameters for dynamic sound shaping and tactile control.

    ★ 5.020 ratingsMusic$3.99Data updated 2026-09-06
  6. Apple Music app icon

    Apple Music

    Apple Inc.

    Stream and podcasts offline

    Stream with personalized playlists and curated stations. Access lossless audio and Spatial Audio for high-quality sound. Use AutoMix to create continuous sessions. Discover new through personalized recommendations.

    ★ 4.93,097,859 ratingsMusicFreeData updated 2026-09-11
  7. FabFilter Pro-Q 4 app icon

    FabFilter Pro-Q 4

    FabFilter

    EQ sketch

    Adjust audio with up to 24 bands of EQ. Use dynamic EQ and linear phase processing. Access spectral EQ and character modes. Edit in real-time with EQ Sketch. Control multiple 4 instances from one interface.

    ★ 4.86 ratingsMusic$29.99Data updated 2026-09-06
  8. Stria app icon

    Stria

    Alessandro Petrolati

    ★ 5.035 ratingsMusic$9.99Data updated 2026-09-08
  9. Spectral Eye app icon

    Spectral Eye

    Patrick Madden

    See sound as vibrating frequencies

    Displays sound frequencies using a Fast Fourier transform. Users can visualize incoming sound as individual sine waves. The shows frequency spectrum displays to analyze audio components.

    ★ 4.984 ratingsMusicFreeData updated 2026-09-08
  10. GSDSP MagicDelay app icon

    GSDSP MagicDelay

    Gustav Scholda

    Adjust delays with a single curve

    Create and manipulate delay effects using a single curve for spectral control. Adjust delay patterns with BPM grids or freeform motion. Modulate and reshape delay shapes in real time for dynamic rhythmic effects.

    ★ 4.714 ratingsMusic$29.99Data updated 2026-09-06

How we rank alternatives

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