Privacy Policy
Classroom Math Facts
All data stays on your device.
Overview
Classroom Math Facts is a local-first app. All data you enter stays on your device. The app does not require an account, does not show ads, does not use analytics, does not track users, and makes no network requests.
Data You Enter
You may choose to enter practice settings such as grade level, operations, number range, and difficulty. Practice session history includes the problems presented, your answers, accuracy, and time spent. This information is stored locally on your device using SwiftData.
Data Collection
Classroom Math Facts does not collect, transmit, sell, or share any personal data. The app does not include analytics, advertising SDKs, or any third-party tracking services.
Network Access
The app does not make any network requests. All operations — problem generation, PDF export, session history — work entirely offline.
Backups
If iCloud Backup is enabled on your device, local app data may be included in your device backup according to Apple's iCloud backup behavior. Classroom Math Facts does not control iCloud Backup.
Contact
If you have questions about this privacy policy, email oxxciinxxo@gmail.com.
中文隐私政策
课堂口算是一个本地优先的应用。你输入的数据会保存在你的设备本地。应用不需要账号，不显示广告，不使用分析工具，不会追踪用户，也不发起任何网络请求。
你可以设置练习参数如年级、运算类型、数字范围和难度。练习会话历史包括生成的题目、你的答案、正确率和用时。这些信息使用 SwiftData 保存在你的设备本地。
课堂口算不会收集、传输、出售或分享任何个人数据。应用中不包含分析工具、广告 SDK 或任何第三方追踪服务。
所有操作——题目生成、PDF 导出、会话历史——均在完全离线的情况下运行。
如有问题，请发送邮件至 oxxciinxxo@gmail.com。