XiaoKao

Learn & practice Chinese for the HSK exam (HSK 1–6)

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Email us and we'll get back to you as soon as we can:

sapoinc.support@gmail.com

Please include your device model, iOS/Android version, and app version (Settings → About in the app) so we can help faster.

Common topics

Restore a purchase — Settings → Restore Purchases. Purchases are tied to your Apple ID / Google account, not an in-app account.
Manage or cancel a subscription — iOS: Settings app → your name → Subscriptions. Android: Play Store app → Payments & subscriptions → Subscriptions.
Report a bug or content error — email us with the HSK level, lesson/word, and a screenshot if possible.

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