隐私政策 Privacy Policy

1. 信息收集 1. Information Collection

我们不收集的信息： Information We DO NOT Collect:

• 您的视频文件或内容 Your video files or content
• 从视频中提取的音频数据 Audio data extracted from videos
• 语音识别生成的文本内容 Text content generated by speech recognition
• 个人身份信息（姓名、邮箱等） Personal identifying information (name, email, etc.)
• 设备位置信息 Device location information

我们可能收集的技术信息： Technical Information We May Collect:

• 应用崩溃报告（不包含个人数据） App crash reports (without personal data)
• 基本设备信息（iOS版本、设备型号） Basic device information (iOS version, device model)
• 应用使用统计（功能使用频率） App usage statistics (feature usage frequency)

2. 数据使用 2. Data Usage

本地处理： Local Processing:

所有视频处理、音频提取和语音识别均在您的设备上本地完成。这些数据不会离开您的设备，也不会发送到我们的服务器。 All video processing, audio extraction, and speech recognition are performed locally on your device. This data never leaves your device or is sent to our servers.

iOS原生API： iOS Native APIs:

我们使用苹果提供的原生语音识别API（Speech Recognition Framework），该API在设备上运行，符合苹果的隐私标准。 We use Apple's native Speech Recognition Framework, which runs on-device and complies with Apple's privacy standards.

3. 权限使用 3. Permission Usage

麦克风权限： Microphone Permission:

• 仅用于从导入的视频文件中提取音频 Used only to extract audio from imported video files
• 不会录制环境声音或通话 Does not record ambient sound or calls
• 不会保存任何音频数据 Does not save any audio data

相册权限： Photo Library Permission:

• 仅用于让您选择要处理的视频文件 Used only to let you select video files to process
• 不会访问照片或其他媒体文件 Does not access photos or other media files

4. 数据存储 4. Data Storage

应用设置和偏好（如字幕大小、语言选择）存储在您设备的本地存储中，不会同步到云端或我们的服务器。 App settings and preferences (such as subtitle size, language selection) are stored locally on your device and are not synced to the cloud or our servers.

临时数据： Temporary Data:

• 音频提取过程中可能创建临时文件 Temporary files may be created during audio extraction
• 这些文件在处理完成后立即删除 These files are immediately deleted after processing
• 不会保留任何音频或视频副本 No copies of audio or video are retained

5. 第三方服务 5. Third-Party Services

我们不使用任何第三方分析、广告或数据收集服务。应用完全独立运行，不会向任何第三方发送数据。 We do not use any third-party analytics, advertising, or data collection services. The app operates completely independently and does not send data to any third parties.

6. 数据共享 6. Data Sharing

我们不会与任何第三方共享您的个人数据，因为我们首先就不收集这些数据。我们承诺： We do not share your personal data with any third parties because we don't collect it in the first place. We commit to:

• 永远不出售您的数据 Never selling your data
• 不与广告商共享信息 Not sharing information with advertisers
• 不向政府或执法部门提供数据（除非法律要求） Not providing data to governments or law enforcement (unless legally required)

7. 儿童隐私 7. Children's Privacy

我们的应用适合所有年龄段用户使用。由于我们不收集任何个人信息，包括儿童的个人信息，因此符合COPPA（儿童在线隐私保护法）的要求。 Our app is suitable for users of all ages. Since we don't collect any personal information, including from children, we comply with COPPA (Children's Online Privacy Protection Act) requirements.

8. 您的权利 8. Your Rights

• 随时在iOS设置中撤销应用权限 Revoke app permissions anytime in iOS Settings
• 删除应用将移除所有本地存储的设置 Deleting the app removes all locally stored settings
• 联系我们了解隐私实践的更多信息 Contact us for more information about our privacy practices

9. 政策更新 9. Policy Updates

我们可能会不时更新此隐私政策。重大更改将通过应用内通知或应用商店更新说明告知您。继续使用应用即表示您接受更新后的政策。 We may update this privacy policy from time to time. Significant changes will be communicated through in-app notifications or App Store update notes. Continued use of the app indicates your acceptance of the updated policy.