Undersong 夜泊

Privacy Policy

Undersong has no servers, no accounts, and makes no network requests of its own. There is nothing for us to collect, and no way for us to collect it.

Effective date: 19 September 2026
Applies to: Undersong for iPhone and iPad

What we collect

Nothing.

Undersong contains no analytics, no crash reporting, no advertising identifiers, and no third-party SDKs of any kind. It does not request access to your location, contacts, microphone, camera, photos, or health data. Every sound you hear is generated on your device as it plays — nothing is streamed and nothing is fetched.

What stays on your device

The app stores a small amount of information locally, on your device only. It is never transmitted anywhere, and we have no way to see it:

Deleting the app removes all of it.

Purchases

Subscriptions and the lifetime purchase are processed entirely by Apple through the App Store. We never see or receive your payment details, your Apple Account, or your name. At no point do we receive personal information from Apple — only a signed receipt, held on your own device, confirming that a purchase is valid.

Apple's handling of that transaction is governed by Apple's Privacy Policy.

Children

Undersong is not directed at children, and collects no information from anyone — children included.

Changes to this policy

If this policy changes, the revised version will be posted at this address with a new effective date. Because the app collects nothing, we do not anticipate material changes.

Contact

undersong.appcs@gmail.com

隐私政策

夜泊没有服务器、没有账号,自身不发起任何网络请求。我们没有东西可收集,也没有办法收集。

生效日期:2026 年 9 月 19 日
适用于:夜泊 iPhone 与 iPad 版

我们收集什么

什么都不收集。

夜泊不含任何分析工具、崩溃上报、广告标识符或第三方 SDK。它不会请求你的位置、通讯录、麦克风、相机、照片或健康数据。你听到的每一段声音都是在你的设备上实时生成的——不流式传输,也不下载。

哪些信息留在你的设备上

App 会在你的设备本地保存少量信息。它们不会被传输到任何地方,我们也无从查看:

删除 App 即全部清除。

关于购买

订阅与买断完全由 Apple 通过 App Store 处理。我们不会看到也不会收到你的支付信息、Apple 账户或姓名。我们在任何环节都不会从 Apple 处获得你的个人信息——只有一张留在你自己设备上的签名凭证,用于确认购买有效。

Apple 对该交易的处理适用 Apple 自己的隐私政策。

关于儿童

夜泊并非面向儿童设计,且不收集任何人的信息,儿童亦然。

政策变更

若本政策发生变更,新版本将发布于本页面并标注新的生效日期。由于 App 不收集任何信息,我们预计不会有实质性变更。

联系方式

undersong.appcs@gmail.com