适用范围
本政策仅适用于律动星节拍器（Sidereal Metronome）iOS App。使用本 App 不需要账号。
我们处理的数据
节拍器设置、练习预设、练习统计和购买状态会保存在你的设备本地，或由 Apple 的购买机制处理。我们不要求你提供姓名、邮箱或账号资料。
数据用途
这些本地数据仅用于恢复设置、提供预设和统计，以及识别你的购买权益。
网络与权限
律动星节拍器不请求麦克风或语音识别权限。App 的核心节拍器功能不依赖账号或上传练习录音。
数据共享
我们不出售个人数据。除 Apple 为处理购买所需的服务外，我们不会为广告或营销目的共享你的数据。
儿童隐私
本 App 并非专为儿童设计，且不会有意收集儿童个人信息。
政策更新与联系
若本政策有重要变化，会在此页面更新日期。如有问题，请联系 31873601@qq.com。
Scope
This policy applies only to the Sidereal Metronome iOS app. The app does not require an account.
Data we handle
Metronome settings, practice presets, practice statistics, and purchase status are stored locally on your device or handled by Apple's purchase mechanisms. We do not ask for your name, email address, or account details.
How data is used
This local data is used only to restore settings, provide presets and statistics, and recognize your purchase entitlement.
Network and permissions
Sidereal Metronome does not request microphone or speech-recognition permission. Its core metronome features do not depend on an account or on uploading practice recordings.
Data sharing
We do not sell personal data. Apart from services Apple needs to process purchases, we do not share your data for advertising or marketing.
Children's privacy
The app is not directed specifically to children and does not knowingly collect children's personal information.
Updates and contact
If this policy changes materially, we will update its date here. Questions: 31873601@qq.com.