Msats Support

We usually reply within 1–2 business days.

Contact

Please include your app version (Settings → About), device model and a short description. Screenshots help a lot.

Subscription & refunds — Purchases are billed by the App Store. Manage or cancel in Settings → Apple Account → Subscriptions; refunds at reportaproblem.apple.com.
Restore purchases — Profile → Membership → Restore.
Data & privacy — Your health data stays on device by default; see the Privacy Policy. Account deletion: Profile → Account → Delete Account.
Apple Watch — Install the watch app from the iPhone Watch app; data syncs automatically for members.

联系邮箱：frankdoug87@gmail.com（请附 App 版本、机型与问题描述，一般 1-2 个工作日回复）

订阅管理/退款：系统「设置 → Apple 账户 → 订阅」或 reportaproblem.apple.com；恢复购买：自己页 → 会员 → 恢复购买；隐私详见隐私政策。