Privacy Policy
Last updated: July 28, 2026
Media-AI ("the App", "we", "our") is a local media player and on-device AI subtitle application. This Privacy Policy explains what information the App may access, how it is used, and the choices available to you.
1. Information you provide or create
Depending on the features you use, Media-AI may store the following information on your device:
- Audio and video files you import or copy into the App
- Microphone recordings you choose to create
- Generated subtitles, transcripts, translations, timing adjustments, speaker information, and exported subtitle files
- Transcription task state, processing progress, playback position, media preferences, and App settings
- Saved WebDAV and SMB connection details, including credentials you provide
- Podcast feed URLs, subscription snapshots, and episode metadata
- Temporary audio, downloaded remote media, waveform data, noise-reduction files, thumbnails, and other caches
- Local quality and diagnostic data related to transcription tasks
2. Device permissions and system capabilities
Media-AI may request access to:
- Photos: to let you select and play videos from your photo library
- Microphone: to record audio and create live transcriptions when you start a recording
- Local network: to connect to SMB, WebDAV, and other media sources available on your local network
- Files and security-scoped documents: to open media you explicitly select through the system file picker or another app
If you deny a permission, the related feature may be unavailable. You can change permissions in system settings.
3. On-device AI transcription and audio processing
Media-AI performs Whisper transcription, voice activity detection, optional noise reduction, and speaker processing on your device. The App does not upload your audio, video, or transcript to a Media-AI transcription server.
4. Subtitle translation
Subtitle translation uses Apple's system Translation framework. Media-AI does not send subtitle text to its own translation server. The operating system may download language models or process information as necessary to provide Apple's translation service, subject to Apple's terms and privacy practices.
5. Network media and third-party sources
When you add or use a WebDAV server, SMB share, podcast feed, remote media URL, or other network source, the App connects to the server or host you selected. Requests may include the address, path, authentication information, and technical network information required to browse, download, or stream content.
Saved connection metadata is stored in the App's local storage. Saved passwords are stored in the device Keychain. The operator of a remote server or podcast host may receive information normally associated with a network request, such as your IP address, request time, and requested resource. Their handling of information is governed by their own privacy practices.
6. Storage and processing
App-created information is primarily stored within the App's container on your device. Some files you export are stored in a location you choose and are then controlled by you and the selected storage provider.
Media-AI does not provide an account system or its own cloud synchronization service.
7. Analytics, advertising, and tracking
The current version of Media-AI does not include third-party advertising, cross-app tracking, or third-party analytics services. We do not sell your personal information.
8. Data sharing
We do not share your media, recordings, or transcripts with advertisers or data brokers. Information is transmitted only when you choose a feature that requires communication with Apple services or a remote media source you configure, or when disclosure is required by law.
9. Data retention and deletion
You can delete local media, recordings, generated subtitles, translations, task records, saved network connections, podcast subscriptions, and app-managed caches through the relevant App screens. Some temporary processing data is normally removed when a task completes or after it expires.
Deleting an item in Media-AI does not delete copies you exported or content stored on a remote server. Removing the App generally removes data inside its local container according to the operating system's behavior, but files saved elsewhere remain until you delete them.
10. Security
Media-AI uses platform storage protections and stores saved network passwords in the device Keychain. No method of storage or transmission is completely secure. Use trusted networks and secure servers, especially when connecting without encrypted transport.
11. Children's privacy
Media-AI is not directed to children under the age required by applicable law for independent consent in their region, and we do not knowingly collect children's personal information through an App-operated service.
12. Changes to this policy
We may update this Privacy Policy when the App's features or data practices change. The latest version will show a revised "Last updated" date.
13. Contact
For questions about this Privacy Policy, contact:
Media-AI(以下简称“本应用”)是一款本地媒体播放器与端侧 AI 字幕应用。本隐私政策说明本应用可能访问哪些信息、如何使用这些信息,以及你可以如何管理相关权限与数据。
1. 你提供或创建的信息
根据你所使用的功能,Media-AI 可能在你的设备上保存以下信息:
- 你导入或复制到本应用的音频与视频文件
- 你主动创建的麦克风录音
- 生成的字幕、转写、翻译、时间调整、说话人信息及导出的字幕文件
- 转写任务状态、处理进度、播放位置、媒体偏好和应用设置
- 你保存的 WebDAV 与 SMB 连接信息,包括你提供的凭据
- 播客 Feed 地址、订阅快照和单集元数据
- 临时音频、下载的远程媒体、波形数据、降噪文件、缩略图及其他缓存
- 与转写任务相关的本地质量观测和诊断数据
2. 设备权限与系统能力
Media-AI 可能请求访问:
- 照片图库:用于选择并播放照片图库中的视频
- 麦克风:用于在你开始录音时录制音频并生成实时转写
- 本地网络:用于连接局域网内的 SMB、WebDAV 和其他媒体源
- 文件及安全作用域文档:用于打开你通过系统文件选择器或其他应用明确选择的媒体
如果你拒绝某项权限,对应功能可能无法使用。你可以在系统设置中修改权限。
3. 端侧 AI 转写与音频处理
Media-AI 在你的设备上执行 Whisper 转写、人声活动检测、可选降噪和说话人处理。本应用不会将你的音频、视频或转写上传到 Media-AI 自有转写服务器。
4. 字幕翻译
字幕翻译使用 Apple 系统 Translation framework。Media-AI 不会将字幕文本发送至自有翻译服务器。操作系统可能会根据 Apple 的条款与隐私实践下载语言模型或处理提供翻译服务所需的信息。
5. 网络媒体与第三方来源
当你添加或使用 WebDAV 服务器、SMB 共享、播客 Feed、远程媒体链接或其他网络来源时,本应用会连接至你选择的服务器或主机。请求可能包含浏览、下载或串流所需的地址、路径、身份验证信息和技术性网络信息。
已保存的连接元数据存储在本应用的本地空间中,已保存密码存储在设备钥匙串中。远程服务器或播客主机的运营方可能收到网络请求通常包含的信息,例如你的 IP 地址、请求时间和所请求的资源;其信息处理方式受其自身隐私政策约束。
6. 存储与处理
本应用创建的信息主要保存在设备上的应用容器中。你导出的部分文件会保存到你选择的位置,之后由你和所选存储服务提供方管理。
Media-AI 不提供账户系统或自有云同步服务。
7. 分析、广告与跟踪
当前版本的 Media-AI 不包含第三方广告、跨 App 跟踪或第三方分析服务。我们不会出售你的个人信息。
8. 数据共享
我们不会将你的媒体、录音或转写分享给广告商或数据经纪商。只有当你主动使用需要与 Apple 服务或你配置的远程媒体源通信的功能,或法律要求披露时,相关信息才会传输。
9. 数据保留与删除
你可以通过本应用对应页面删除本地媒体、录音、生成字幕、翻译、任务记录、已保存网络连接、播客订阅和应用管理的缓存。部分临时处理数据通常会在任务完成或过期后移除。
在 Media-AI 中删除内容不会删除你已导出的副本或远程服务器上的内容。卸载本应用通常会按照操作系统机制移除其本地容器中的数据,但保存在其他位置的文件仍会保留,直到你主动删除。
10. 安全
Media-AI 使用平台提供的存储保护,并将已保存的网络密码存放在设备钥匙串中。任何存储或传输方式都无法保证绝对安全,尤其在未使用加密传输时,请使用可信网络和安全服务器。
11. 儿童隐私
Media-AI 并非面向未达到其所在地区独立同意年龄的儿童而设计,我们也不会通过本应用运营的服务主动收集儿童个人信息。
12. 政策更新
当本应用功能或数据处理方式发生变化时,我们可能更新本隐私政策。最新版本会显示更新后的“最后更新”日期。
13. 联系方式
如对本隐私政策有疑问,请联系: