私密相册：视频照片文件保险箱 vs Decibel：Sound Meter

私密相册：视频照片文件保险箱这是一款用于保存个人私密信息的应用App，比如：照片，视频，文件以及录音。 同时用户还可以设置App的启动密码，提供一个安全又可靠的用户私密专属空间，提高用户私密信息的安全性。 隐私政策：https://docs.qq.com/doc/DR2tiQ2hqaWxLeFFj 使用条款：https://docs.qq.com/doc/DR3puR2ljRE5Ia1Vx 订阅规则 1、付款：用户确认购买并付款后计入iTunes账户； 2、取消续订：如需取消续订，请在当前订阅周期到期前24小时以前，手动在iTunes/Apple ID设置管理中关闭自动续费功能，取消后不再扣费; 3、续费：苹果iTunes账户会在到期前24小时内扣费，扣费成功后订阅周期顺延一个订阅周期。

Decibel：Sound Meter is an app that can provide real-time decibel data, with the following features: -High precision measurement, real-time measurement -Provide location -Real time decibel camera -Provide detailed measurement reports -One click sharing of measurement data -Support for exporting audio data I Payment: The user deducts the payment through their iTunes account and makes the payment upon confirmation of purchase II Renewal: The user's iTunes account will be charged within 24 hours before expiration, increasing the corresponding subscription period III Cancel Renewal: To cancel the renewal, go to "iTunes Store and App Store" ->click on "App ID" to enter the "Account Settings" page, click on "Subscription", and choose to unsubscribe IV Privacy Agreement: https://docs.qq.com/doc/DVURkSmJKSll0dXBW 5、 Terms of Use: https://docs.qq.com/doc/DVXB3TWtxSUt2Rk1R