AddStation app icon

Apps Like AddStation for iPhone and iPad

Create sound with additive synthesis

Create and manipulate sounds using additive synthesis. Adjust sine wave parameters to shape timbres. Layer multiple partials to build complex tones. Save and export custom sound designs. Import and export audio files for further processing.

by Harry Gohs★ 4.542 ratingsMusic$8.99Data updated 2026-09-23

AddStation screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Sunrizer synth app icon

    Sunrizer synth

    Jaroslaw Jacek

    Virtual analog synthesizer for iOS.

    The app is a virtual analog synthesizer with a SuperSaw sound emulation. It features two filters per voice with 16 available types and a Morph Group function for parameter modulation.

    ★ 4.7183 ratingsMusic$12.99Data updated 2026-09-20
  2. apeFilter app icon

    apeFilter

    Alessandro Petrolati

    Design precise frequency response with filters.

    The app provides a sophisticated equalizer with up to 36 Peak Filters for precise frequency response design. Users can sculpt sound through its embedded sampler or live input, with additional effects like ClassicVerb available.

    ★ 4.833 ratingsMusic$7.99Data updated 2026-11-07
  1. HouseCurve app icon

    HouseCurve

    Greg Wilding

    Measure audio, adjust equalizers, set subwoofer phase

    Perform room correction by measuring with sine sweeps or real-time pink noise. Average measurements or use moving mic measurements. Compare results to target curves and edit them. Generate equalization filters for PEQ or FIR.

    ★ 4.7259 ratingsUtilitiesFreeData updated 2026-09-18
  2. iDensity app icon

    iDensity

    Alessandro Petrolati

    Generate granular sound effects

    Create and manipulate granular audio with real-time sound file granulation. Generate effects like time/pitch shifting and intricate textures. Record, scrub, and shape envelopes. Manipulate buffers and explore complex scrub pads.

    ★ 4.948 ratingsMusic$9.99Data updated 2026-09-08
  3. TweakyBeat app icon

    TweakyBeat

    Rodrigo Yanez

    Simple synth drum machine with personality.

    The app is a monophonic synthesizer used as a step sequencer. It creates synthesized drum loops with a simple interface.

    ★ 5.025 ratingsMusicFreeData updated 2026-09-11
  4. ANALOGyDR app icon

    ANALOGyDR

    Rob Jackson

    Play drum synths with MIDI input

    Virtual analog synthesizer for drum and percussion sounds. Play with MIDI device or compatible host. Features monophonic sound, adjustable filters, envelope controls, and modulation options. Includes basic waveform shapes and drum kits.

    ★ 5.03 ratingsMusic$2.99Data updated 2026-09-06
  5. Phawuo app icon

    Phawuo

    Alexey Nadzharov

    Experimental monophonic virtual analog synth.

    The app is an experimental virtual-analog synthesizer. It features two oscillators with distortion and feedback, a state-variable filter, and two ADSR envelopes.

    ★ 4.513 ratingsMusic$2.99Data updated 2026-10-22
  6. midiLFOs - midi modulator app icon

    midiLFOs - midi modulator

    Arthur Kerns

    Send modulation to music apps

    Sends modulation control data to music apps and synthesizers. It features four independent LFOs with seven-bit CC messages. Users can adjust waveform shapes and modulate amplitude and rate between LFOs.

    ★ 4.921 ratingsMusic$4.99Data updated 2026-10-23
  7. Piano Modoki app icon

    Piano Modoki

    Ryouta Kira

    Play -like keys and adjust size

    Play -like musical notes with a customizable keyboard. Scale key size, use double rows, and flip the second keyboard. Adjust reference pitch, transpose keys, and use just intonation. Includes a metronome for timing.

    ★ 4.857 ratingsMusicFreeData updated 2026-09-24
  8. DM10 - Drum & Synth Machine app icon

    DM10 - Drum & Synth Machine

    Fingerlab SARL

    Create patterns and synths

    Create and edit patterns with polyrhythmic tracks. Add bass and lead synths. Use audio unit support and new FX modules. Import and export projects. Playback and record loops. Retain compatibility with DM1 song files.

    ★ 4.653 ratingsMusic$17.99Data updated 2026-09-12
  9. The Oscillator app icon

    The Oscillator

    Kymatica AB

    Generate tones with oscillators and noise

    Create and manipulate sound using two oscillators and one noise generator. Adjust frequencies in Hz or MIDI notes. Apply lowpass filters individually to each . Use panning for spatial effects.

    ★ 4.358 ratingsMusicFreeData updated 2026-09-08
  10. Teraverse app icon

    Teraverse

    Harry Gohs

    Explore Tera Pro sounds and customize them

    Access and customize Tera Pro sounds with adjustable parameters for tone and structure. Explore morphing between sounds to create new variations. Integrate with Tera Pro for expanded sound design capabilities.

    ★ 4.8104 ratingsMusic$2.99Data updated 2026-09-06
  11. Water Ejectº app icon

    Water Ejectº

    Semen Sharyhin

    Udio tones at specific frequencies

    Udio tones with adjustable frequency, amplitude, and waveform selection. Choose from sine, square, sawtooth, and triangle waveforms. Test audio equipment, tune instruments, or use for sound therapy. Control settings through an intuitive interface.

    ★ 4.884 ratingsMusicFreeData updated 2026-09-06

How we rank alternatives

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