Taperlark / Product 001

CoolCurve

Clear temperature monitoring and safe, precise fan control for Apple silicon Macs.

The download is open to everyone. No account needed. CoolCurve notes

CoolCurve’s dashboard window: a sidebar with Dashboard, Fan Curves, Rules, Presets and About; two fans reading around 2,320 rpm with manual sliders and Full Blast and Auto buttons; and CPU, SSD and Battery temperatures under Sensors.

Made for the daily case

Everything in CoolCurve.

7 days to try every feature. Requires macOS 13.0 or later.

  • Automatic preset switching
  • Fan curves
  • Manual fan control
  • Presets
  • Sensor rules
  • Temperature and fan monitoring
  • Restore Apple automatic fan control

One-time purchase

Buy CoolCurve.

Choose the number of Macs you use. Your license arrives at the email used at checkout.

7-day full trial One-time purchase, lifetime license License emailed instantly

Already own CoolCurve? Send my license again.

1 Mac

$9.99

Lifetime license for 1 Mac.

2 Macs

$15.99

Lifetime license for 2 Macs.

3 Macs

$19.99

Lifetime license for 3 Macs.

Frequently asked questions

How long is the free trial?

CoolCurve offers a 7 day full feature trial, no account required.

Is CoolCurve a subscription?

No, CoolCurve is a one time purchase with a lifetime license. There is no recurring charge.

How many Macs does one license cover?

A single CoolCurve license covers 1 to 3 Macs, depending on the plan you choose at checkout.

What macOS version does CoolCurve need?

CoolCurve requires macOS 13.0 or later.

What if I lose my license?

Open license recovery and enter the email you used at checkout. We send a private, single-use link to your licenses and active devices.

CoolCurve notes

From the product journal.

Is Mac fan control safe? What a fan app can and cannot do to your machine

Fan control software can only request speeds the Mac's own management firmware accepts, and the firmware keeps its protective veto. Where the real risk sits, which direction is harmless, and how the careful vendors design for the difference, with Apple's documentation carrying the claims.

All CoolCurve notes