# Oscillator 4 - Saw — Saw wave synth AUv3 plugin

> Saw wave synth AUv3 plugin (iPhone/iPad app by Cooperator Design.)

- Source: https://appshunter.io/ios/app/oscillator-4-saw/id1570717041 (this page in markdown: same URL + `.md`)
- Developer: [Cooperator Design](https://appshunter.io/developer/1206655266)
- Category: Music, Music, Education
- Price: $1.99
- Age rating: 4+
- Requires: iOS 13.0 · 15 MB
- Languages: English
- Released: 2021-10-21
- Data updated: 2026-11-01

## What is Oscillator 4?

Oscillator 4 is a Saw wave synthesizer, playable via MIDI or as an AUv3.
Useful as an educational tool to learn about synthesis parameters such as envelopes and modulation, or as a creative tool when you need a raw saw wave.
Drone mode plays any notes back continuously at the level set by the 'Sustain' knob.
Layer with other apps in the Oscillator series to create rich evolving textures.

## Is Oscillator 4 safe?

Not enough ratings yet to assess Oscillator 4.

## Is Oscillator 4 legit?

Oscillator 4 - Saw is no longer available in the App Store. The AppsHunter Legitimacy Score for Oscillator 4 is 35 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 1 release)

### 1.0 — 2021-10-21

No release notes.

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## More apps by Cooperator Design

- [LE04 \| AR-909 Drum Machine](https://appshunter.io/ios/app/le04-ar-909-drum-machine/id1530586523)
- [Oscillator 1 - Sine](https://appshunter.io/ios/app/oscillator-1-sine/id1570712228)
- [Oscillator 2 - Square](https://appshunter.io/ios/app/oscillator-2-square/id1570715258)
- [Oscillator 3 - Triangle](https://appshunter.io/ios/app/oscillator-3-triangle/id1570716332)

All apps by Cooperator Design: https://appshunter.io/developer/1206655266

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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 2026-11-01.*