Pricing
The board is free. The tutor comes with room to start — Pro is for when you want to go further.
Save 17%
Billed $199.99/year · $16.67/mo
Free
Draw on the board. Sign in when you want the tutor.
$0/mo
- · Draw on the live board — no account
- · Sign in to ask the tutor and watch the figure appear
Pro
Save 17%More of the tutor, and the AI you already love.
$16.67/mo$19.99
- · More room to keep asking, solving, and plotting
- · Use an AI you already have, alongside the tutor
- · The same live board, tied to the problem
- · Cancel anytime in billing
Payments are processed by Stripe. We do not store full card numbers. Billing questions: hello@goodmaith.com.
Pricing FAQ
- Is graphing free?
- Yes. Open the board and draw — no account. You only pay if you want more of the tutor.
- What does Pro change?
- More room to keep asking, and you can use an AI you already have. The live board stays with you.
- Monthly or yearly?
- Monthly is $19.99. Yearly is $199.99 (about $16.67/mo). You can switch or cancel in billing.
- Can I cancel Pro?
- Anytime. Open Manage billing — you keep Pro until the period ends.
- How are payments handled?
- Stripe handles the payment. We never store your full card number.