▼ Frequently Asked Questions (FAQ)
Q. I purchased Premium but it's not showing up. A. Please tap "Settings" → "Account" → "Restore Purchases".
Q. Can I back up my learning data? A. Currently, data is only saved locally on your device. Please note that even with the same Apple ID, learning data is stored separately on iPhone and iPad.
Q. I found a bug. A. Please contact us at the email address above. If possible, sharing your device model + iOS version + steps to reproduce will help us respond faster.