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 661–680 of 1,000 ranked alternatives.

  1. Verituner app icon

    Verituner

    Veritune, Inc.

    Piano tuning technology for professionals.

    The app calculates tuning targets for all partials of all 88 notes. It creates well-balanced tunings custom fit to each piano's unique scaling.

    ★ 4.814 ratingsMusic$599.99Data updated 2026-09-21
  1. SWAM Alto Sax app icon

    SWAM Alto Sax

    Audio Modeling Srl

    Play saxophone with MIDI devices

    Play virtual saxophone using MIDI devices or wind controllers. Adjust dynamics and articulation for realistic expression. Access a room simulator for immersive sound environments. Save and share performances.

    ★ 4.111 ratingsMusic$29.99Data updated 2026-09-17
  2. Tone Generator Ultra app icon

    Tone Generator Ultra

    Limelight Software

    Generate test tones and frequencies easily.

    The app generates test tones and frequencies using sine, square, and sawtooth waves. It supports frequencies from 20Hz to 22kHz and includes white and pink noise generation.

    ★ 3.48 ratingsMusic$1.99Data updated 2026-09-28
  3. Audiolab EQ app icon

    Audiolab EQ

    AMERICAN PRO INTERNATIONAL CORP

    ★ 1.411 ratingsEntertainmentFreeData updated 2026-09-15
  4. SpectrumGen app icon

    SpectrumGen

    Alexander Zolotov

    Draw sound spectra and play

    The app allows users to draw sound spectra and play them simultaneously. It offers WAV export, eight timbres, and adjustable octaves from two to eight.

    ★ 4.410 ratingsMusic$0.99Data updated 2026-09-22

How we rank alternatives

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