BasaltFit ("the app", "we") respects your privacy. This policy explains what data we handle and how.

Local-first by default

Your workout data (exercises, plans, workout history, preferences) is stored on your device by default. You can use the entire app without an account.

Optional cloud sync

If you choose to sign in with Apple, your workout data is synced to our cloud backend (Supabase) so you can back it up and restore it across devices. We associate your data only with the identifier Apple provides for your Apple account. If you choose to share your email with Apple, it may be stored for your account; we do not use it for marketing.

What we do not collect

We do not collect your contacts, location, advertising identifiers, or browsing activity. Your avatar photo, if you set one, stays on your device and is never uploaded.

Third parties

Authentication is handled by Apple (Sign in with Apple). Cloud storage is provided by Supabase. We do not sell or share your data with any other third parties.

Data retention & deletion

You can permanently delete your cloud data and sign out at any time from Settings → Account → Delete Account & Cloud Data inside the app. Local data can be cleared from Settings → Data → Clear Local Data.

Children

BasaltFit is rated 4+ and is not directed at collecting personal information from children.

Contact

Questions? Email [email protected].

训练有据（"本 App"）重视你的隐私。本政策说明我们处理哪些数据以及如何处理。

默认本地优先

你的训练数据（动作、计划、训练历史、偏好设置）默认仅保存在你的设备上。无需账户即可使用全部功能。

可选的云端同步

若你选择使用 Apple 登录，训练数据会同步到我们的云端服务（Supabase），用于备份与跨设备恢复。我们仅以 Apple 为你的账户提供的标识来关联数据。若你选择向 Apple 共享邮箱，邮箱可能被用于关联账户；我们不会将其用于营销。

我们不收集

我们不收集你的通讯录、位置、广告标识或浏览行为。若你设置头像照片，它仅保存在本机，不会上传。

第三方

登录由 Apple（Sign in with Apple）提供；云端存储由 Supabase 提供。我们不会向其他第三方出售或共享你的数据。

数据保留与删除

你可随时在 App 内 设置 → 账户 → 删除账号与云端数据 永久删除云端数据并登出；本机数据可在 设置 → 数据 → 清空本地数据 清除。

儿童

本 App 分级为 4+，不以收集儿童个人信息为目的。

联系

如有疑问，请发邮件至 [email protected]。