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Terms of Service for Period Tracker

Last updated: April 7, 2026

Welcome to Period Tracker ("the App"). By downloading, installing, or using the App, you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, please do not use the App.

1. Overview

Period Tracker is a mobile application that provides menstrual cycle tracking, period prediction, symptom logging, basal body temperature charting, and fertility estimation features. The App is developed and maintained by an independent developer ("we", "us", or "our") under Parse Studio 9.

2. Use of the App

You may use the App for your personal, non-commercial purposes. You agree not to:

  • Reverse engineer, decompile, or disassemble the App
  • Use the App for any unlawful purpose
  • Distribute, sublicense, or sell the App or any part thereof
  • Remove or alter any proprietary notices or labels
  • Attempt to bypass the App's security features (PIN lock, encryption)

3. Health & Medical Disclaimer

The App is a tracking and estimation tool only. It does not provide medical advice, diagnosis, or treatment.

Important:

  • Cycle predictions, ovulation dates, and fertility estimates are based on statistical algorithms and may not be accurate for your individual case
  • Do NOT rely on this App as a method of contraception or for family planning decisions
  • Pregnancy mode provides general informational content only — always follow your healthcare provider's guidance
  • AI-powered insights (cycle summaries, daily tips, symptom patterns) are generated by on-device AI for general health reference only — they are NOT medical diagnoses or professional health advice
  • AI responses are limited to menstrual cycle, pregnancy, fertility, and general women's health topics only
  • Consult a healthcare professional for any medical concerns related to your menstrual cycle or reproductive health
  • We are not responsible for any health consequences arising from reliance on the App's predictions, AI-generated insights, or other information

4. Pro Purchase

The App offers an optional one-time Pro upgrade at $2.99:

  • Free tier: All core features — period tracking, cycle prediction, symptom logging, calendar, notifications, PIN lock
  • Pro tier: AI-powered cycle insights (smart summaries, daily tips, symptom pattern recognition), statistics & trend charts, basal body temperature tracking, weight tracking, CSV & PDF data export, custom theme colors, and future premium features
  • One-time purchase: Pay once, own forever. No subscription, no recurring charges
  • Payment: Processed through Google Play. Subject to Google Play's refund policy

5. Data Ownership

All data you create in the App (period records, symptoms, temperatures, settings) belongs entirely to you. We do not access, store, or claim any rights to your data. Pro users can export all data as CSV at any time.

6. Intellectual Property

The App, including its code, design, icons, and content, is protected by copyright and intellectual property laws. All rights not expressly granted in these Terms are reserved.

7. Third-Party Services

The App uses the following third-party services:

  • Google Play Billing — For processing Pro purchase payments
  • Google ML Kit GenAI — For on-device AI processing. The AI model runs locally on your device; no health data is sent to external servers

Your use of these services is subject to Google's terms and privacy policy.

8. Disclaimer of Warranties

The App is provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind, whether express or implied. We do not warrant that:

  • The App will be error-free or uninterrupted
  • Cycle predictions, fertility estimates, or AI-generated insights will be accurate
  • The App is suitable for medical decision-making

9. Limitation of Liability

To the maximum extent permitted by applicable law, we shall not be liable for any indirect, incidental, special, consequential, or punitive damages arising from your use of or inability to use the App, including but not limited to:

  • Health-related consequences from relying on the App's predictions
  • Unintended pregnancy or failure to conceive
  • Data loss due to device failure, App uninstallation, or encryption key issues

10. Changes to These Terms

We may update these Terms from time to time. The updated Terms will be posted on this page with a revised "Last updated" date. Your continued use of the App after any changes constitutes acceptance of the new Terms.

12. Contact Us

If you have any questions about these Terms, please contact us at [email protected].

Period Tracker 服务条款

最后更新时间:2026年4月7日

欢迎使用 Period Tracker(以下简称"本应用")。下载、安装或使用本应用即表示您同意受本服务条款(以下简称"条款")的约束。如果您不同意本条款,请勿使用本应用。

1. 概述

Period Tracker 是一款提供经期追踪、周期预测、症状记录、基础体温图表和受孕概率估算功能的移动应用。本应用由 Parse Studio 9 旗下的独立开发者(以下简称"我们")开发和维护。

2. 使用规范

您可以将本应用用于个人非商业目的。您同意不会:

  • 对本应用进行反向工程、反编译或反汇编
  • 将本应用用于任何违法目的
  • 分发、转授许可或出售本应用或其任何部分
  • 移除或更改任何所有权声明或标识
  • 尝试绕过本应用的安全功能(PIN 锁、加密)

3. 健康与医疗免责声明

本应用仅为追踪和估算工具。不提供医疗建议、诊断或治疗。

重要提示:

  • 周期预测、排卵日期和受孕概率估算基于统计算法,可能不适用于您的个人情况
  • 请勿将本应用作为避孕方法或生育决策的依据
  • 怀孕模式仅提供一般性信息内容 — 请始终遵循医疗专业人士的指导
  • AI 智能分析功能(周期总结、每日提示、症状模式识别)由端侧 AI 生成,仅供一般健康参考,不构成医疗诊断或专业健康建议
  • AI 回复仅限于月经周期、怀孕、生育力和一般女性健康话题
  • 如有任何与经期或生殖健康相关的医疗问题,请咨询医疗专业人士
  • 因依赖本应用的预测、AI 生成的分析或其他信息而产生的任何健康后果,我们不承担责任

4. Pro 购买

本应用提供可选的一次性 Pro 升级,价格为 $2.99:

  • 免费版:所有核心功能 — 经期追踪、周期预测、症状记录、日历、通知提醒、PIN 锁定
  • Pro 版:AI 智能周期分析(智能总结、每日提示、症状模式识别)、统计与趋势图表、基础体温追踪、体重追踪、CSV 与 PDF 数据导出、自定义主题颜色以及未来的高级功能
  • 一次性购买:一次付费,永久拥有。没有订阅,没有周期性收费
  • 支付:通过 Google Play 处理。适用 Google Play 退款政策

5. 数据所有权

您在本应用中创建的所有数据(经期记录、症状、体温、设置)完全属于您。我们不访问、存储或主张您数据的任何权利。Pro 用户可以随时将所有数据导出为 CSV。

6. 知识产权

本应用,包括其代码、设计、图标和内容,受版权和知识产权法保护。本条款未明确授予的所有权利均予以保留。

7. 第三方服务

本应用使用以下第三方服务:

  • Google Play 支付 — 用于处理 Pro 购买支付
  • Google ML Kit GenAI — 用于设备端 AI 处理。AI 模型在您的设备本地运行,不向外部服务器发送健康数据

您对这些服务的使用受 Google 的条款和隐私政策约束。

8. 免责声明

本应用按"原样"和"可用"基础提供,不附带任何明示或暗示的保证。我们不保证:

  • 本应用不会出错或不会中断
  • 周期预测、受孕概率估算或 AI 生成分析的准确性
  • 本应用适合用于医疗决策

9. 责任限制

在适用法律允许的最大范围内,我们不对因您使用或无法使用本应用而产生的任何间接、附带、特殊、后果性或惩罚性损害承担责任,包括但不限于:

  • 因依赖本应用预测或 AI 分析而产生的健康后果
  • 意外怀孕或未能受孕
  • 因设备故障、卸载应用或加密密钥问题导致的数据丢失

10. 条款变更

我们可能会不时更新本条款。更新后的条款将在本页面发布,并标注新的"最后更新时间"。您在任何变更后继续使用本应用即表示接受新条款。

12. 联系我们

如果您对本条款有任何疑问,请通过邮箱联系我们:[email protected]。