Swarmval

App support

Loan Calculator Support

Build an amortization schedule for any loan — mortgage, auto, student, business — then model how each $100/month extra payment shaves years off the term and thousands off the interest. On-device, $19.99 once.

Restore purchases

Open Loan Calculator, go to the upgrade or settings screen, and tap Restore Purchases. Use the same Apple ID that made the purchase.

Cancel or manage subscription

Apple manages App Store billing. Open iPhone Settings, tap your name, choose Subscriptions, then select Loan Calculator.

Before contacting support

Include your device model, iOS version, app version, and the exact action you were trying to complete.