Privacy Policy - 秒算 隐私政策

Effective Date / 生效日期： 2026-03-12

🇨🇳 中文版 (Chinese Version)

欢迎使用妙算。我们深知隐私对您和您的孩子有多么重要。

1. 数据收集： 本应用程序（秒算）是一个完全离线运行的本地工具。我们绝对不收集、追踪、保存或传输您的任何个人信息、设备信息或使用数据。
2. 儿童隐私： 我们严格遵守《儿童在线隐私保护法》(COPPA) 及各地区的儿童隐私法律。本应用内不包含任何第三方广告、分析工具或隐藏的跟踪代码。
3. 数据存储： 应用程序中产生的所有数据（包括历史最高分、错题记录等）均仅通过 iOS 系统的 UserDefaults 技术保存在您的设备本地。如果您删除本应用，这些数据将被永久彻底清除。
4. 联系我们： 如果您对本隐私政策有任何疑问，请联系开发者：[[email protected]]

🇬🇧 English Version

Welcome to Math Logic Pro. We understand how important privacy is to you and your children.

1. Data Collection: Math Logic Pro is a completely offline application. We do NOT collect, track, store, or transmit any personal information, device information, or usage data.
2. Children's Privacy: We strictly comply with COPPA (Children's Online Privacy Protection Act) and other relevant children's privacy laws. There are no third-party ads, analytics tools, or tracking codes in this app.
3. Data Storage: All data generated within the app (such as highest scores and mistake logs) is stored locally on your device using iOS UserDefaults. If you delete the app, this data will be permanently and irreversibly erased.
4. Contact Us: If you have any questions about this Privacy Policy, please contact the developer at: [[email protected]]