HKGong respects your privacy. This policy explains what we collect and why.
Account data (email), app usage events, learning progress, and purchase status.
To provide app features, sync progress, improve quality, and manage subscriptions.
HKGong may use Supabase (auth/data), RevenueCat (subscriptions), and Apple services (payments).
We do not sell personal data. Data is shared only with service providers needed to run the app.
You can request account/data deletion by contacting us.
Email: privacy@hkgong.com
Last updated: March 28, 2026