Restore purchases
Open Math Facts Trainer, go to the upgrade or settings screen, and tap Restore Purchases. Use the same Apple ID that made the purchase.
App support
Drill multiplication, division, addition, and subtraction with spaced-repetition flashcards — no ads, no account, COPPA-safe for kids — for $19.99 once instead of Prodigy Math’s $95-per-year.
Open Math Facts Trainer, go to the upgrade or settings screen, and tap Restore Purchases. Use the same Apple ID that made the purchase.
Apple manages App Store billing. Open iPhone Settings, tap your name, choose Subscriptions, then select Math Facts Trainer.
Include your device model, iOS version, app version, and the exact action you were trying to complete.