Monthly subscription
$9.99 a month
Up to 3 machines · Windows and macOS · License lasts through paid period
Checked 3 Oct 2026
Plans and prices
StemMaster pricing
Annual subscription
$59 a year
Up to 3 machines · Windows and macOS · License lasts through paid period
Checked 3 Oct 2026
Lifetime license
$99, paid once
Up to 3 machines · Windows and macOS · Free 1.x updates
Checked 3 Oct 2026