Privacy Policy
最后更新 / Last Updated:2026年7月2日
App:PracMaster / 练琴家
感谢您使用 PracMaster 练琴家(以下简称「PracMaster」或「我们」)。我们非常重视您的个人信息和隐私保护。本隐私政策旨在向您说明我们如何收集、使用、存储和保护您的信息。
Thank you for using PracMaster. We take your privacy seriously. This Privacy Policy explains how we collect, use, store, and protect your information.
PracMaster 需要访问您的设备前置摄像头,用于「回课录像」功能——在曲目练习结束后自动录制您的演奏视频,供您回听自查。
我们不会将任何录像上传到服务器。所有视频仅存储在 PracMaster App 的沙盒目录(App 内部存储)中,您可通过 App 内「回课记录」查看,或通过分享按钮将视频保存到相册。
PracMaster accesses your device's front camera for the "Recap Recording" feature. We never upload any recordings to servers. All videos are stored in the PracMaster app's sandbox directory (internal app storage). You can view them in the app's "Recap" section, or use the share button to save to Photos.
PracMaster 需要访问您的麦克风,用于:
麦克风录音仅用于本地视频合成,不会上传到任何服务器。
PracMaster accesses your microphone for recording audio during recap videos. Audio is only used for local video composition and is never uploaded.
PracMaster 使用 Apple 原生的 Speech Framework 进行语音播报(如「热身开始」「练习结束」等提示)。该功能完全在设备本地运行,不涉及网络传输。
PracMaster uses Apple's native Speech Framework for voice announcements. This runs entirely on-device with no network transmission.
PracMaster 支持将练琴配置导出为 .pracplan 文件(ZIP 格式),包含练习时长、阶段名称、交替设置等配置信息。不包含任何个人数据、录像或音频文件。
导出操作由用户主动触发,文件保存到用户指定的位置(通过系统分享账单)。导入的 .pracplan 文件存储在 App 沙盒内,不会上传到任何服务器。
PracMaster supports exporting practice configurations as .pracplan files (ZIP format), containing only practice durations, phase names, and alternation settings. No personal data, recordings, or audio files are included. Export is user-initiated and saved to a user-specified location via the system share sheet. Imported .pracplan files are stored in the app sandbox and never uploaded.
We do not collect your name, email, phone number, location, or any practice content. We do not use third-party analytics, tracking SDKs, or advertising networks.
我们收集的信息仅用于以下目的:
The information we collect is used solely for: recording recap videos, playing reference audio, voice announcements, storing your practice settings, and exporting/importing practice plan configurations (.pracplan files).
Recap videos are stored in the PracMaster app's sandbox directory (internal app storage), not automatically saved to Photos. Settings are stored in iOS UserDefaults (local only). We never send any personal information to external servers.
我们不会与任何第三方共享、出售或出租您的个人信息。
We do not share, sell, or rent your personal information to any third party.
PracMaster 不包含任何第三方广告 SDK,不使用任何行为追踪工具。
PracMaster does not include any third-party advertising SDKs and does not use any behavioral tracking tools.
您对您的数据拥有完全控制权:
You have full control over your data: delete videos from the app's Recap section or via the share button, reset settings in-app, revoke permissions in iOS Settings.
PracMaster 不面向13岁以下的儿童,也不收集儿童的个人信息。
PracMaster is not directed at children under 13 and we do not knowingly collect personal information from children.
如我们对本隐私政策进行重大更新,会在 App 内显著位置提示。请定期查阅本页面。
If we make significant changes to this Privacy Policy, we will notify you prominently within the App. Please review this page periodically.
本隐私政策适用以下法律法规:
This Privacy Policy complies with: China PIPL, China Cybersecurity Law, and GDPR (for EU users).