「喇叭相位仪」尊重并保护您的隐私。本应用不注册账号，不向开发者服务器上传您的个人资料或测量数据。
测量功能需要使用麦克风采集声音，仅在本机实时分析相位（极性）并显示结果，不会上传或保存录音。
语言、界面设置、测试参数、解锁状态等信息仅保存在您的设备上。
本应用无广告、无追踪。仅在您主动操作时可能联网，例如：检测更新、App Store 评分、App 内购买与恢复购买（由 Apple 处理）。
如有疑问，请通过应用内「设置 → 联系作者」与我们联系。
Speaker Polarity Meter respects your privacy. The App does not require an account and does not upload your personal data or measurement results to our servers.
Measurement uses the microphone to capture audio for on-device polarity analysis only. Audio is not uploaded or saved as recordings.
Language, display settings, test parameters, and unlock status are stored only on your device.
The App has no ads or tracking. Network access occurs only when you choose to check for updates, rate the App, or make/restore in-app purchases (handled by Apple).
For questions, use Settings → Contact Author in the App.