How to permanently delete your account and health data.
You can delete your account and all of your data directly inside the app:
Deletion takes effect immediately and cannot be undone.
The app performs this itself, and a server-side job runs the same sweep independently, triggered by the account's removal. That covers deletions made outside the app and devices that lose connection partway through, and it retries until it finishes — so a partial deletion cannot leave readable health data behind.
Not affected: the data in Apple Health or Health Connect itself. If you let Calla write back the water you logged and its mindful minutes, those entries remain in your health app; you can delete them there — in Apple Health, via Browse → the data type → Show All Data, filtering by Calla as the source.
If you only tried Calla in demo mode, there is no account and no cloud data. Demo entries live on your device only and are discarded when you leave the demo or uninstall the app.
If you can't access the app or run into any issue deleting your account, email us at wksunshine@gmail.com from the address you signed up with, and we'll complete the deletion for you.
Last updated: July 2026
如何永久刪除您的帳號及健康資料。
您可直接在應用程式內刪除帳號及所有資料:
刪除會立即生效,且無法復原。
應用程式會自行執行上述作業,同時伺服器端的作業也會獨立執行相同的清除,由帳號的移除觸發。這涵蓋了在應用程式外進行的刪除,以及裝置在中途斷線的情況,並會持續重試直到完成 — 因此不完整的刪除不會留下任何可讀取的健康資料。
不受影響:Apple 健康或 Health Connect 本身的資料。若您曾允許 Calla 寫回您記錄的飲水量及正念分鐘數,這些記錄會保留在您的健康應用程式中;您可在該處刪除 — 在 Apple 健康中,可透過瀏覽 → 該資料類型 → 顯示所有資料,並以 Calla 作為來源進行篩選。
若您僅以示範模式試用 Calla,則不存在帳號或雲端資料。示範記錄僅存在於您的裝置上,離開示範模式或解除安裝應用程式時即會清除。
若您無法存取應用程式,或在刪除帳號時遇到任何問題,請使用註冊時的電子郵件地址發送郵件至 wksunshine@gmail.com,我們會協助您完成刪除。
最後更新:2026 年 7 月