Tutory is priced in "Brain Power". Brain power is a usage based/ pay-as-you-go pricing model that allows users flexibility for spending. This allows more induviduals to use Tutory at a price point they can afford.
$3/ Brain Power Bar
1 Bar of Brain Power equates to about 11 long conversations with Tutory
$12/ Fully charged Brain Power
Full Brain Power equates to about 45 long conversations with Tutory