ShutUpMac

Keep your Mac Studio's coil whine from driving you insane.

Details

Type

Open Source

Platform

macOS

Year

2026

Status

WIP

Overview

The Mac Studio immediately caught my eye when Apple released the first generation back in 2022. At the time, I had no real use for it, since I had just picked up an M1 Max MacBook Pro only a few weeks earlier.

Fast forward to 2026, and I managed to get an M1 Max Mac Studio for cheap. Since then, I’ve been putting it through all sorts of experiments, both on the software and hardware side. When I first powered it on, I immediately noticed that the fans spin up right away—a stark contrast to the MacBook Pro or even the Mac mini, which are practically silent. Even more annoyingly, the first-generation Mac Studio suffers from noticeable coil whine that kicks in after a few minutes of use.

Long story short, it drove me insane. Picture a quiet room, interrupted only by a constant high-pitched noise.

I set out to build an app that could turn the Mac Studio into a silent powerhouse. Of course, Apple didn’t include a pair of fans for no reason—under load, they are essential for cooling the chip. Since the Mac Studio is designed for CPU- and GPU-intensive workloads, proper fan control is crucial.

The goal was simple: provide sensible defaults for casual users, while giving power users full control. The app allows you to customize fan curves, automate fan behavior using different triggers, set up schedules, and create profiles tailored to specific workloads.

The app itself lives in the menu bar. To keep things seamless, I built a helper that bridges the gap between the UI and lower-level system operations, so users don’t have to disable SIP or jump through other hoops.

Tech Stack

Swift

SwiftUI

Objective-C