B Curious
 Home

Academy memberships

Free for everyone. Members skip the ads.

The whole academy is free: every subject, every chapter, no daily limit. Ads pay for it. A membership takes the ads away and adds a few extras.

Every membership starts with 7 free days. We take your card so nothing stops on the day they end, and you can cancel in two taps before they do.

Curious

The whole academy, free for everyone

Free

No card, no time limit

Free, for as long as you like:

  • Every subject, every book, every chapter
  • Unlimited lessons and review cards
  • Going further: a deep dive at the end of every chapter
  • 5 hearts, one back every 30 minutes
  • Every game: duels in all 9 modes, the Odyssey, leagues and clubs
  • Streaks, XP, badges and challenges
  • Kept free by ads
Start free
Recommended

Thinker

The same academy, with no ads

$9.99/mo

About $0.33 a day

Everything in Curious, plus:

  • No ads, anywhere
  • Unlimited hearts
  • Custom duels: set your own questions, clock and lives
  • A free mystery box every week

Then $9.99 a month. Cancel any time before that and pay nothing.

Scholar

For the endlessly curious

$19.99/mo

About $0.66 a day

Everything in Thinker, plus:

  • Original texts: the passages behind the lessons, from Plato to Darwin
  • A new essay prompt every month, in the Commons

Then $19.99 a month. Cancel any time before that and pay nothing.

Compare the plans

FeatureCuriousThinkerScholar
AdsSomeNoneNone
LessonsUnlimitedUnlimitedUnlimited
PathsAll of themAll of themAll of them
Review cardsUnlimitedUnlimitedUnlimited
Hearts5, one back every 30 minUnlimitedUnlimited
Games: duels, Odyssey, leagues, clubs
Duel modesAll 9All 9, plus customAll 9, plus custom
Streaks, XP, badges and challenges
Going further deep dives
Weekly free mystery box
Original texts
Monthly essay prompt

Payment is handled by Stripe; your card never touches our servers. Cancelling is two taps in your settings, and it takes effect at the end of the period you have paid for.

Questions about paying