Privacy Policy — Sweet Stack

App: Sweet Stack (甜品叠叠消)
Package: com.ljstu.sweetstack
Last updated: 27 September 2026

This policy explains how Sweet Stack and the services integrated into it handle information. The game does not require an account or login. We do not operate a game server to receive your saved progress.

1. Game data and support

Progress, coins, items, themes and preferences are saved locally so that you can continue playing. Android may back up or transfer app data depending on your device and system settings. We do not provide our own cloud-save service.

If you email us, we receive your email address and the information you choose to include. We use it to respond to your request. Please do not send passwords or other unnecessary sensitive information.

2. Advertising and third-party services

Sweet Stack uses Google AdMob for occasional interstitial ads after rounds and optional rewarded ads for coins, items, revival or an extra tray slot.

The advertising service may collect and share:

Google and advertising partners process this information to provide and measure advertising, perform analytics, and prevent fraud or invalid traffic. Google Mobile Ads SDK data is encrypted in transit. We may view advertising performance reports in AdMob.

See Google’s Privacy Policy and how Google uses information from apps that use its services for their data practices, including international processing.

3. Consent and your choices

The app uses Google’s User Messaging Platform (UMP) to check whether a privacy message is required, including for users in the European Economic Area, United Kingdom and Switzerland. Ad loading is enabled only when UMP reports that ads may be requested. When Google requires a privacy-options entry point, it is available in Settings → Ad privacy options.

You can use the advertising controls in Android settings to reset or delete your advertising ID where supported; menu names vary by device. Declining personalised advertising or changing an advertising ID does not necessarily stop all advertising-related data processing. Rewarded ads are optional.

4. Permissions

The app and its advertising SDK use network access, network-state information and advertising-related permissions or system services. The game does not request access to your contacts, camera, microphone or precise device location.

5. Retention, deletion and requests

You can remove the local game save by clearing the app’s storage in Android settings or uninstalling the app. Manage any system backup separately through your device or backup provider; a restore may bring back previous app data.

These actions do not delete information already held by Google or its partners. Their retention and deletion practices are described in the linked policies. Resetting an advertising ID does not itself erase previously collected information.

We retain support correspondence only for as long as needed to address the request and meet applicable obligations. Contact us below to ask about access, correction or deletion of information we hold, or to exercise other rights available under applicable law. We cannot directly delete data held independently by Google.

6. Children

Sweet Stack is intended for players aged 13 and over and is not directed at children under 13. If you believe a child has provided personal information to us, please contact us so we can investigate and take appropriate action.

7. Changes and contact

We will publish changes on this page and update the date above. For privacy questions or requests, contact the Sweet Stack developer at leo344937116@gmail.com.


隐私政策 — 甜品叠叠消

应用:Sweet Stack(甜品叠叠消)
包名:com.ljstu.sweetstack
更新日期:2026 年 9 月 27 日

本政策说明 Sweet Stack 及其集成服务如何处理信息。游戏无需注册或登录账号,我们不运营用于接收游戏存档的服务器。

1. 游戏数据与用户支持

关卡进度、金币、道具、主题和偏好设置保存在设备本地,供你继续游戏。Android 可能根据设备与系统设置备份或迁移应用数据;我们不提供自建的云存档服务。

如果你通过邮件联系我们,我们会收到你的邮箱地址及你主动提供的内容,并将其用于处理你的请求。请勿发送密码或其他不必要的敏感信息。

2. 广告与第三方服务

Sweet Stack 使用 Google AdMob,在部分对局结束后展示插页式广告,并提供可选的激励广告,用于获取金币、道具、复活或增加槽位。

广告服务可能收集并分享以下信息:

Google 及广告合作伙伴使用这些信息提供与衡量广告、进行分析,以及防范欺诈或无效流量。Google 移动广告 SDK 的数据在传输过程中加密。我们可在 AdMob 后台查看广告效果报表。

有关其数据处理方式(包括跨境处理),请参阅 Google 隐私政策及 Google 如何使用来自使用其服务的应用的信息。

3. 同意与选择

应用使用 Google 用户消息平台(UMP)检查是否需要展示隐私消息,包括面向欧洲经济区、英国和瑞士用户的消息。仅当 UMP 返回允许请求广告时,应用才启用广告加载。当 Google 要求提供隐私选项入口时,你可以在应用内的设置 → 广告隐私选项中管理选择。

你可以在支持的 Android 设备上,通过系统广告设置重置或删除广告 ID,具体菜单名称因设备而异。拒绝个性化广告或更改广告 ID,并不必然停止所有与广告有关的数据处理。激励广告由你自行选择观看。

4. 权限

应用及广告 SDK 使用网络访问、网络状态,以及与广告相关的权限或系统服务。游戏不申请访问你的通讯录、相机、麦克风或设备精确位置。

5. 保存、删除与信息请求

你可以通过 Android 系统设置清除应用存储,或卸载应用,以删除本地游戏存档。系统备份需要在设备或备份服务中单独管理;恢复备份可能还原之前的应用数据。

上述操作不会删除 Google 或其合作伙伴已经持有的信息,其保存和删除方式以相关隐私政策为准。重置广告 ID 本身不会清除已经收集的信息。

我们仅在处理请求及履行适用义务所需的期间保留支持邮件。你可以通过下方邮箱询问、访问、更正或请求删除我们持有的信息,或行使适用法律赋予的其他权利。我们无法直接删除由 Google 独立持有的数据。

6. 儿童

Sweet Stack 面向 13 岁及以上玩家,不面向 13 岁以下儿童。如果你认为儿童向我们提供了个人信息,请联系我们,以便调查并采取适当措施。

7. 政策更新与联系方式

本政策变更时,我们会在本页面发布并更新日期。如有隐私问题或信息请求,请联系 Sweet Stack 开发者:leo344937116@gmail.com。