Cancellation and Refund Policy
All purchases made through Calculus App are final and non-refundable, except in the following situations:
- Accidental duplicate payment
- Technical failure to provide access after successful payment
To request a refund, email calculustuitioncenter@gmail.com with payment proof and reason within 48 hours.
Refunds, if approved, will be processed within 7 business days.
Free trial users can cancel anytime before the trial expires.