Need help with Tone Master — Chinese Teacher? We're here for you.
Email: matthieu.lebas.pro@gmail.com
Open the app, go to the paywall and tap Restore Purchases. Make sure you are signed in with the same app store account used for the purchase.
To keep the app small to install, HSK 1 audio ships inside the app and HSK 2-9 audio is downloaded once after purchase. After downloading, everything works fully offline.
Yes. Internet is used only to process the purchase and to download the audio packs once. All learning works offline afterwards.
Refunds are handled by your app store (Apple App Store or Google Play). EU consumers have a 14-day withdrawal right.