KODO is free.

Every subject, every topic, battles, belts and leaderboards. No card, nothing to pay.

  • Every subject and topic for your year
  • 3 quiz sessions per day
  • Unlimited revision cards
  • Study Battle with friends
  • School, Region & UK leaderboards
  • Belt progression & streaks
  • 1 personal note

Optional unlimited tier, for parents and carers who choose it: unlimited quizzes, unlimited notes and speech-to-text. Unlimited tier only: £2.99 a month or £19.99 a year, after a 30-day free trial. Cancel anytime. Everything else on KODO stays free.