Pay once. Keep it.

Math is free forever. Other skills are free for 7 days, then yours for a one-time price.

Free

$0

The full app with Math. No account, no card.

  • Easy (+ −) or Hard (× ÷)
  • Speed, accuracy and streaks
  • Cooldowns and quiet hours
Download free

One skill

$5.99once, per skill

Keep just the skill you use. Free for 7 days first.

  • Yours to keep, with free updates
  • All your computers
Languages Coding

All Skills Launch price

$14.99once

Every skill today and every one we add.

  • Chess and Typing today
  • Languages and Coding when they ship
  • All your computers

30-day refund, no questions asked · Secure checkout by Stripe · macOS 14 or later

Questions? Read the FAQ or write to me.