100 credits
$1.00 USD
Buy 100 creditsCredits
Buy shared credits with PayPal
Choose 100, 500 or 1,000 credits in the shared checkout. One balance works across AI Teacher, Tutor, Leggi and Parla.
Buy creditsCurrent USD prices are shown at checkout. Sign in with your Math Kids Club account and approve the purchase with your Adult PIN. No subscription or automatic renewal.
Choose your pack
Credit packs
All packs use the same shared balance. Prices are in USD; checkout confirms the final price.
Prepaid usage
Credits keep spending controlled
All four learning apps use the same Math Kids Club credit wallet. Buy credits once, then use them wherever you need paid learning support. Your balance remains visible in each app's account menu.
No subscription or automatic renewal
One balance across all four apps
Paid usage stops when credit is unavailable
Purchase and usage history remain recorded
What uses credits?
- AI Teacher: live AI teaching conversations and paid speech processing.
- Tutor: AI homework help; image, audio and follow-up work may use different amounts.
- Parla: Azure pronunciation assessment. Recorded lesson examples are free to replay.
- Leggi: paid Azure listening activities. Recorded stories and device voices remain free.
The app shows its applicable rate before paid activities start. Measured usage is deducted from your shared balance. Rates may change as services and learning features evolve.
PayPal handles website payments. Credits are added only after the server confirms payment. If a purchase is missing, contact Math Kids Club support with your transaction ID.