Pricing

Full refund on request, for any reason. Cancel from Settings, no email needed.

What each plan includes
PlanFreeMonthlySemesterLifetime
Price$0$9.99 / mo$59 once
Generated problems10 a dayUnlimitedUnlimited
Mock exams1 runUnlimitedUnlimited
Worked-solution historyToday onlyYesYes
Printable worksheets1 with emailUnlimitedUnlimited
Formula pages and calculatorsAlways freeAlways freeAlways free
Class code discountNone50% off50% off

Questions

What if it does not help?

Ask for a refund from Settings or by email and you get all of it back. No reason needed.

How do I cancel?

Settings, then Manage plan. You can also set a monthly plan to end at the paid period so it never renews. Semester and lifetime are single payments and never renew.

Do I need an account for the free problems?

No. Ten problems a day, every formula page and every calculator work without signing in. An account keeps your progress across devices and is needed to pay.

Instructors

Free on request, with a class code that gives your students 50% off. Instructor requests open with the worksheet generator.

Prices in US dollars. Mock exams, solution history and worksheets arrive over the next releases; every plan includes them as they ship. See the terms for the refund policy.

Checkout

Choose a plan

Instructor-program codes take 50% off any plan.

Semester plan, 120 days
$29.00
Total today
$29.00
Sign in to pay $29.00

Card, Apple Pay or Google Pay, entered on Stripe's secure page; the wallets appear where your device supports them. Card details never touch our servers. Your plan activates within seconds of payment; if Stripe is slow you see a confirming screen, never the paywall again.