Support

需要協助嗎?

這裡整理了帳號、資料與 App 使用說明。

FAQ

需要協助嗎?

這裡整理了帳號、資料與 App 使用說明。

Help

Is Challang a medical device?

No. Challang is a lifestyle hydration logging app.

Help

Do you store height and weight?

Original height and weight are not stored.

Help

Is health sync automatic?

No. Apple Health or Health Connect sync works only when enabled.

Help

How do I delete data?

Use the app settings or the website data deletion page.

Help

Where do I contact support?

Email support@esangdan.com.

Help

What if the app is not visible in a store?

Availability can vary by country, device and OS version.