📧 Email: allenwong.cmi@gmail.com
HowCal 不會收集或分享您的個人資料。所有資料僅儲存在您的裝置上。
HowCal does not collect or share personal data. All data is stored locally on your device.
經您授權後，HowCal 會讀取及寫入 Apple 健康 App 中的體重、熱量等健康資料。這些資料僅在您的裝置上使用，不會上傳至伺服器、不與第三方分享，也不用於廣告目的。
With your permission, HowCal reads and writes health data (such as weight and calories) from Apple Health. This data is used only on your device and is never uploaded, shared with third parties, or used for advertising.
掃描食品條碼時，條碼號碼會傳送到 Open Food Facts 及 barcode.allenwong.tech 以查詢營養資訊。查詢請求中不包含任何可識別個人身分的資料。
When scanning a food barcode, the barcode number is sent to Open Food Facts and barcode.allenwong.tech to retrieve nutritional information. No personally identifiable information is included in these requests.
HowCal Pro 的付款與訂閱管理由 Apple 透過 App Store 處理。開發者無法取得您的付款資訊或信用卡資料。
Payments and subscription management for HowCal Pro are handled by Apple through the App Store. The developer has no access to your payment information or credit card details.
若您已登入 iCloud，HowCal 會將飲食記錄、體重記錄等文字資料同步至您的 iCloud 私有資料庫（CloudKit），以便跨裝置使用。這些資料屬於您個人的 iCloud 帳號，開發者無法存取。
If you are signed in to iCloud, HowCal may sync meal records and weight entries (text data only) to your private iCloud database (CloudKit) for cross-device availability. This data belongs to your personal iCloud account and is not accessible to the developer.
刪除 App 即會移除所有儲存於裝置上的本機資料，包含飲食紀錄、體重紀錄及個人設定。
Deleting the app removes all locally stored data from your device, including meal records, weight entries, and personal settings.
BMI calculations are based on WHO standards.
For reference only. Not medical advice. Please consult a healthcare professional.
© 2026 Allen Wong · 最後更新 Last updated: 2026 年 10 月 October 2026