更新日期 / Last Updated: 2026年1月29日
欢迎使用 LunaDay（以下简称“本应用”）。作为独立开发者（Xiang Li），我非常重视您的个人隐私。本隐私政策旨在向您说明我如何处理您的数据。
Welcome to LunaDay (hereinafter referred to as "the App"). As an independent developer (Xiang Li), I value your privacy. This Privacy Policy explains how your data is handled.
核心原则 / Core Principle:
您的数据只属于您。我无法查看、收集或出售您的任何个人信息。
Your data belongs to you. I do not view, collect, or sell any of your personal information.
1. 数据收集与存储 / Data Collection & Storage
LunaDay 是一款纯本地应用（Local-First App）。
LunaDay is a local-first application.
- 本地存储 / Local Storage: 您在应用内记录的所有数据（包括但不限于经期日期、症状记录、备注、体温等健康数据）均仅存储在您个人的 iOS 设备本地数据库中。
All data recorded (including but not limited to period dates, symptoms, notes, and body temperature) is stored exclusively in the local database of your personal iOS device.
- iCloud 同步 / iCloud Sync: 如果您开启了 iCloud 功能，您的数据将通过苹果官方服务在您的设备间同步。这些数据加密存储于您的个人 iCloud 账户中，开发者无法访问。
If enabled, your data syncs across devices via Apple's iCloud service. This data is encrypted within your personal iCloud account; the developer has no access to it.
- 无服务器 / No Servers: 本应用没有自建后台服务器，因此我们不会（也无法）上传、存储或分析您的任何个人数据。
The App does not maintain backend servers. We do not (and cannot) upload, store, or analyze your personal data.
2. HealthKit 与健康数据 / HealthKit & Health Data
如果您选择将 LunaDay 与 Apple Health (健康) App 连接：
If you choose to connect LunaDay with the Apple Health app:
- 本应用仅在您明确授权的情况下，向 HealthKit 写入或读取经期相关数据。
The App only reads or writes menstrual cycle data to HealthKit with your explicit authorization.
- 这些数据仅用于在应用内展示和分析，绝不会用于广告或分享给任何第三方。
This data is used solely for in-app display and analysis. It will never be used for advertising or shared with third parties.
3. 交易与支付信息 / Transactions & Payments
本应用提供的“永久会员”内购由 Apple App Store 支付系统完全处理。
"Lifetime Membership" in-app purchases are handled entirely by the Apple App Store payment system.
- 我们不收集、不存储您的任何信用卡号或银行账户信息。
We do not collect or store any credit card or bank account information.
- 我们仅接收来自苹果的匿名交易回执，用于确认您是否已解锁会员权益。
We only receive anonymous transaction receipts from Apple to verify your premium status.
4. 第三方服务与广告 / Third-Party Services & Ads
- 无广告 / No Ads: 本应用承诺永久无广告，不包含任何第三方广告 SDK。
The App is permanently ad-free and contains no third-party advertising SDKs.
- 无追踪 / No Tracking: 本应用不包含任何用于用户行为追踪或数据挖掘的第三方分析工具。
The App contains no third-party analytics tools for user tracking or data mining.