We're here to help! Find answers to common questions below or reach out to us directly.
If you've previously purchased the ad-free version, go to the home screen and tap "Restore" next to the upgrade button. This will restore your purchase on your current device.
You can remove all ads by purchasing our yearly subscription. Tap the "Upgrade" button on the home screen to get started.
Yes! Your learning progress, quiz scores, and flashcard reviews are automatically saved on your device. Note that progress is stored locally and won't sync between devices.
You can reset your progress by uninstalling and reinstalling the app. This will clear all saved data and let you start fresh.
Refunds are handled by Apple. To request a refund, visit reportaproblem.apple.com and sign in with your Apple ID.
Please email us at ceo@raidea.dev with a description of the issue, your device model, and iOS version. Screenshots are helpful!