Start free, upgrade when ready. No waste, total flexibility.
Perfect for trying out the platform
For serious learners who want more
Need more? Purchase token packages that never expire. Perfect for intensive learning periods.
$0.100 per token
$4.99
One-time purchase
Tokens never expire
$0.090 per token
$8.99
One-time purchase
Tokens never expire
$0.080 per token
$19.99
One-time purchase
Tokens never expire
$0.070 per token
$34.99
One-time purchase
Tokens never expire
Pay only for what you use. Start free, buy tokens or upgrade when ready.
Purchased tokens never expire. Use them whenever you need, at your own pace.
From casual learner to intensive study sessions, we scale with your needs.
Your monthly free tokens reset each month. Purchased tokens never expire and carry over indefinitely.
Yes, you can cancel anytime. You'll keep Premium benefits until the end of your billing period, then automatically downgrade to Free.
We always use your free monthly tokens first, then purchased tokens. This ensures you get the most value from your subscription.
Each time you use the Feynman technique assistant to analyze your explanation costs 1 token. All other features are unlimited.