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

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Ranked alternatives

Showing 421–440 of 1,000 ranked alternatives.

  1. Black & White Tiles 2 app icon

    Black & White Tiles 2

    林红 赵

    Tap black tiles, avoid white ones.

    The app offers five distinct modes: Classic, Arcade, Zen, Practice, and Challenge. Players tap black tiles while avoiding white ones in this additive game.

    ★ 4.812 ratingsGamesFreeData updated 2026-11-02
  1. Bass Enhancer app icon

    Bass Enhancer

    RRS, OOO

    Enhance in your audio tracks

    Enhance frequencies with real-time equalization and saturation controls. Adjust low-end resonance and harmonic distortion. Load presets or customize settings. Save and recall configurations. Available as a time-limited demo with reload options.

    ★ 4.537 ratingsMusicFreeData updated 2026-09-24
  2. NFM – AUv3: FM Synth app icon

    NFM – AUv3: FM Synth

    Nikolozi Meladze

    Stream audio and edit sound waves

    FM synthesizer with six stereo operators and fully customizable FM algorithms. Create and edit patches. Load and save presets. Use as an AUv3 plug-in in compatible DAWs. Adjust modulation sources and destinations.

    ★ 4.934 ratingsMusic$4.99Data updated 2026-09-13
  3. Tone Gen Pro app icon

    Tone Gen Pro

    Ibrahim Al-Sammarraie

    Udio signals with custom parameters

    Udio signals with adjustable parameters and frequency up to 20 kHz. Create single signals, sweeps, or merged signals. Control duty cycle, frequency, and waveform type. Export generated audio files.

    ★ 4.548 ratingsUtilitiesFreeData updated 2026-09-16
  4. MangledVerb app icon

    MangledVerb

    Eventide Inc.

    Transform vocals and instruments with reverb

    Create immersive soundscapes by adjusting Size and Overdrive for rich reverb and distortion. Morph between soft-clipping and hard-ripping overdrive. Use Wobble for eerie effects and Ribbon for precise control.

    ★ 4.618 ratingsMusic$14.99Data updated 2026-09-18
  5. Sylo Synthesiser app icon

    Sylo Synthesiser

    Wooji Juice Ltd

    Build sounds from basic waveforms

    Create and customize sounds using waveforms or microphone input. Adjust filters and settings to modify audio. Use pre-designed sounds or build original ones. Save and share custom sound designs.

    ★ 4.125 ratingsMusicFreeData updated 2026-09-08
  6. Dagger synth app icon

    Dagger synth

    Jaroslaw Jacek

    Model analog synths with precision

    Allows users to create and manipulate analog-style sounds. It features monophonic and paraphonic modes with four oscillator sections. Each oscillator includes wave shape morphing and harmonic content control.

    ★ 5.040 ratingsMusic$9.99Data updated 2026-09-06
  7. EQ Trainer app icon

    EQ Trainer

    Wilson Desimini

    Train ears with frequency bands

    Helps users identify specific frequency ranges through Sine wave or Pink Noise playback. Users adjust equalization settings to match target frequencies. Track progress with built-in exercises and feedback.

    ★ 3.510 ratingsMusicFreeData updated 2026-09-19
  8. MF-103S 12-Stage Phaser app icon

    MF-103S 12-Stage Phaser

    Moog Music Inc.

    Modulate audio with effects

    Adjust audio signals with a voltage-controlled and a wide-range LFO. Modulate frequency and depth parameters. Connect to MIDI devices and integrate with modular synthesizer systems.

    ★ 5.07 ratingsMusic$14.99Data updated 2026-09-06
  9. StepPolyArp app icon

    StepPolyArp

    Laurent Colson

    Generate melodic patterns from MIDI input

    Create and save unlimited presets with 16 patterns each. Adjust polyphonic and polyrhythmic sequences. Sync presets to iCloud. Use as a standalone or AUv3 MIDI effect. Generate melodic patterns from played notes or chords.

    ★ 4.848 ratingsMusic$19.99Data updated 2026-09-14
  10. SquareSynth 2 - Chiptune Synth app icon

    SquareSynth 2 - Chiptune Synth

    James Navarro

    Create music

    Create music using 8-bit synthesizer with NES and C64-inspired features. Use 8 multitimbral channels via MIDI. Integrate with Audio Unit Version 3 hosts. Support Audiobus for audio routing.

    ★ 4.137 ratingsMusic$9.99Data updated 2026-09-16
  11. Zero Chorus app icon

    Zero Chorus

    Blamsoft, Inc.

    Add and flange effects

    Apply and flange effects to audio tracks. Adjust parameters like delay, feedback, and mix. Integrate with AUv3 host apps. Expand controls for easier tweaking. Enhance sound with a high-quality algorithm.

    ★ 4.222 ratingsMusicFreeData updated 2026-09-10
  12. GenuineSounds Vol. I app icon

    GenuineSounds Vol. I

    GSi di Guido Scognamiglio

    Stream high-poly samples with WLF Engine

    Edit and manipulate sampled instruments with high polyphony support. Load and play wavetable samples efficiently. Adjust parameters for sound shaping. Export and integrate samples into music projects. Sync with DAWs for seamless workflow.

    ★ 4.76 ratingsMusic$25.99Data updated 2026-09-06

How we rank alternatives

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