PracMaster · 练琴家 隐私政策

Privacy Policy

最后更新 / Last Updated:2026年11月7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.


一、信息收集 / 1. Information Collection

摄像头访问 / Camera Access

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.

麦克风访问 / Microphone Access

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.

语音合成(TTS)/ Text-to-Speech

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.

练琴计划文件(.pracplan)/ Practice Plan Files

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.

匿名使用统计 / Anonymous Usage Analytics

为改进产品体验,PracMaster 会收集匿名使用统计,例如:练习开始、练习完成、练习周报导出、回课录像生成、教程与反馈入口被点击等事件。

这些统计不包含任何练习内容:不包含曲目名称、不包含练习时长明细、不包含录音或录像、不包含您或孩子的姓名。

我们仅收集:

这些数据仅用于了解功能使用情况并改进产品,不用于识别您的身份,不与任何第三方共享。我们不使用任何第三方分析或追踪 SDK,不使用广告网络,不收集 IDFA。

练习记录、练习计划、回课录像仍全部存储在您的设备上;只有在您主动点击分享时,相关内容才会通过您选择的渠道(如微信、邮件)离开设备,我们不经过服务器中转。

To improve the product, PracMaster collects anonymous usage statistics such as: practice started, practice completed, weekly report exported, recap video created, and tutorial or feedback links tapped.

These statistics do not include any practice content: no piece names, no detailed practice durations, no audio or video recordings, and no names of you or your child.

We collect only:

This data is used solely to understand feature usage and improve the product. It is not used to identify you and is not shared with third parties. We do not use any third-party analytics or tracking SDK, do not use ad networks, and do not collect IDFA.

Practice logs, practice plans and recap videos remain on your device. Only when you actively choose to share does the content leave the device through the channel you pick (e.g. WeChat, Mail); it does not pass through our servers.

我们不收集什么 / What We Do NOT Collect

We do not collect your name, email, phone number, location, or any practice content (except for the anonymous usage statistics described above). We do not use third-party analytics, tracking SDKs, or advertising networks.

二、信息使用 / 2. How We Use Your Information

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).

三、信息存储 / 3. Data Storage

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.

四、信息共享 / 4. Information Sharing

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.

五、广告追踪 / 5. Advertising & Tracking

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.

六、您的权利 / 6. Your Rights

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.

七、儿童隐私 / 7. Children's Privacy

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.

八、政策更新 / 8. Policy Updates

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.

九、法律适用 / 9. Legal Compliance

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).