# Sound Generator Lab — Waveform Editor

> Waveform Editor (iPhone/iPad app by ao-system, Inc..)

- Source: https://appshunter.io/ios/app/sound-generator-lab/id6758279358 (this page in markdown: same URL + `.md`)
- Developer: [ao-system, Inc.](https://appshunter.io/developer/1338624340)
- Category: Music, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.6 · 23 MB
- Languages: English
- Released: 2026-01-27
- Data updated: 2026-07-02
- User reviews in markdown: https://appshunter.io/ios/app/sound-generator-lab/id6758279358/reviews.md

## What is Sound Generator Lab?

Design your sound freely. Your fingertips become the instrument.

This app is a professional-grade synthesizer that combines simplicity with powerful sound-shaping capabilities. It covers the essentials of sound synthesis, featuring four basic waveforms-Sine, Square, Sawtooth, and Triangle-along side LFO modulation and panning controls. With the real-time oscilloscope, you can edit your sounds while "seeing" them move.

Key Features:

- Four Basic Waveforms: Seamlessly switch between Sine, Square, Sawtooth, and Triangle waves.

- Real-time Oscilloscope: Visualize your sound instantly. Experience waveform changes as they happen.

- Precision Frequency Control: Intuitive slider adjustments combined with a numeric text input for exact, Hz-level tuning.

- LFO Modulation Unit: Adjust Frequency and Depth to add vibrato or create unique modulation effects.

- Stereo Panner: Control the spatial positioning of your sound to create immersive width.

- Responsive Piano Keyboard: A piano layout optimized for any screen size, ensuring a comfortable playing experience.

Recommended For:

- Those who want to learn the basics of synthesizer sound design.

- Creators looking to easily generate original sound effects (SE).

- Musicians seeking a tool for quick musical inspiration.

- Anyone who wants to play a high-quality synth on their smartphone without needing physical hardware.

Download now and step into the world of infinite sound creation.


## Version history (last 4 releases)

### 1.5.0 — 2026-06-24

Added an option to remove ads (via purchase). Enjoy a more comfortable app experience.

### 1.3.2 — 2026-05-28

Improved overall stability and performance.

### 1.2.0 — 2026-03-07

Added a button to the Settings page to open the App Store.

### 1.1.0 — 2026-01-27

No release notes.

## More apps by ao-system, Inc.

- [奥多摩ウォーキングマップ](https://appshunter.io/ios/app/id1453854955)
- [Coin toss. Two sides of a coin](https://appshunter.io/ios/app/coin-toss-two-sides-of-a-coin/id1559344863)
- [Wheel Lottery Machine](https://appshunter.io/ios/app/wheel-lottery-machine/id1559502572)
- [Bingo Machine](https://appshunter.io/ios/app/bingo-machine/id1561300296)
- [Roulette machine](https://appshunter.io/ios/app/roulette-machine/id1561612282)
- [Fortune slip](https://appshunter.io/ios/app/fortune-slip/id1561769646)

All apps by ao-system, Inc.: https://appshunter.io/developer/1338624340

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-02.*