Privacy Policy

Last updated: June 26, 2026

ShuttleSpeed respects your privacy. This policy explains how ShuttleSpeed / 羽速 handles information when you use the iOS or Android app.

Video processing

ShuttleSpeed analyzes badminton videos that you choose from your device. The selected videos are processed locally on your device. ShuttleSpeed does not upload your selected videos to our server.

Exports

If you choose to export a trajectory video or generate a report image, the exported file is saved locally to your device's photo library or media storage. You control whether to export or share it.

Account information

ShuttleSpeed does not require account registration and does not ask for your name, email address, password, or payment card details.

Purchases on iOS

On iOS, ShuttleSpeed may offer a one-time in-app purchase. Purchases are processed by Apple. ShuttleSpeed does not receive or store your payment card information.

Advertising on Android

The Android version uses Google AdMob to display ads. Google AdMob may collect and process data such as device identifiers, ad interaction data, approximate location, diagnostics, and related advertising data according to Google's advertising policies and SDK documentation.

Permissions

• Photo/video or media access: used only when you select a local video or save an exported result.
• Internet access: used to load ads on Android and access platform services where required.

Analytics

ShuttleSpeed currently does not use a custom account system or upload your selected videos for analytics. If analytics services are added in the future, this policy will be updated before release.

Children

ShuttleSpeed is a general badminton training utility and is not primarily directed to children.

Contact

For privacy questions, contact us at support@shuttlespeed.app.

隐私政策

更新日期：2026 年 6 月 26 日

羽速重视用户隐私。本政策说明 ShuttleSpeed / 羽速 在 iOS 和 Android 应用中如何处理信息。

视频处理

羽速会分析你主动从设备中选择的羽毛球视频。所选视频会在设备本地处理，不会上传到我们的服务器。

导出内容

如果你选择导出轨迹视频或生成测速报告图片，导出的文件会保存到你设备本地的相册或媒体库。 是否导出、保存或分享由你决定。

账号信息

羽速不要求注册账号，也不会要求你提供姓名、邮箱、密码或银行卡信息。

iOS 内购

iOS 版本可能提供一次性应用内购买。购买由 Apple 处理，羽速不会接收或存储你的支付卡信息。

Android 广告

Android 版本使用 Google AdMob 展示广告。AdMob 可能会根据 Google 广告政策和 SDK 文档， 收集和处理设备标识符、广告互动数据、大致位置信息、诊断信息等广告相关数据。

权限说明

• 照片/视频或媒体访问权限：仅用于你选择本地视频进行分析，或保存导出的结果。
• 网络权限：用于 Android 加载广告，以及必要的平台服务访问。

联系我们

如有隐私相关问题，请联系 support@shuttlespeed.app。 如果提交商店前使用其他邮箱，请替换为最终支持邮箱。