Log your periods easily and view your cycle history on a clean, intuitive interface designed for quick daily use. The app allows you to record the start and end dates of your period, flow intensity, and associated symptoms with just a few taps. Your cycle data is displayed in a clear timeline, making it simple to identify patterns and track changes over time.

Track fertility signs and receive predictions for fertile windows based on your logged cycle data. By monitoring key indicators such as basal body temperature, cervical mucus, and ovulation symptoms, the app provides personalized fertility insights to help you plan or prevent pregnancy. These predictions are continuously refined as you input more data, ensuring greater accuracy over time.

Get personalized insights about your cycle patterns, with predictions that become more accurate as you log more data. The app analyzes your cycle length, period duration, and symptom trends to generate actionable reports, such as upcoming period predictions, potential irregularities, and personalized health recommendations. These insights empower you to make informed decisions about your reproductive health.

Enjoy a beautiful dark-themed dashboard that reduces eye strain and looks elegant in any lighting environment. The interface is designed with high contrast and intuitive navigation, ensuring that all features are easily accessible whether you're using the app in bright sunlight or low-light conditions. The dark theme not only enhances visual comfort but also conserves battery life on OLED screens.

All your data stays on your device. No accounts, no cloud sync, no data collection—your health information remains completely private. Period Log does not require you to create an account or share any personal information, ensuring that your sensitive health data is never stored on external servers or shared with third parties. You have full control over your data at all times.

$4.99/week*

$39.99/year*

*Prices shown are in U.S. dollars; actual charges may be converted to your local currency.

Payment will be charged to your iTunes account at confirmation of purchase.

Subscriptions automatically renew unless auto-renewal is turned off at least 24 hours before the end of the current period.

Your account will be charged for renewal within 24 hours prior to the end of the current period, and the renewal cost will be provided. Subscriptions can be managed by the user. Turning off auto-renewal may be done by going to your account settings after purchase.

Cancellation of the current subscription is not allowed during the active subscription period.

Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication.

轻松记录您的经期，并在简洁直观的界面上查看周期历史，专为日常快速使用而设计。您只需轻点几下，即可记录经期的开始和结束日期、流量强度以及相关症状。您的周期数据以清晰的时间线显示，便于识别模式和跟踪随时间的变化。

追踪生育迹象，并根据您记录的周期数据接收 fertile 期预测。通过监测基础体温、宫颈粘液和排卵症状等关键指标，该应用提供个性化的生育洞察，帮助您计划或预防怀孕。随着您输入更多数据，这些预测会不断优化，确保长期准确性。

获取关于您周期模式的个性化洞察，随着您记录更多数据，预测会变得更加准确。该应用分析您的周期长度、经期持续时间和症状趋势，生成可操作的报告，例如即将到来的经期预测、潜在的异常情况以及个性化健康建议。这些洞察使您能够对自己的生殖健康做出明智的决策。

享受美观的深色主题仪表盘，减少眼睛疲劳，在任何光线环境下都显得优雅。界面采用高对比度和直观导航设计，确保无论您在明亮的阳光下还是低光条件下使用应用，所有功能都易于访问。深色主题不仅增强视觉舒适度，还能节省 OLED 屏幕的电池寿命。

您的所有数据都存储在设备上。无需账户，无需云同步，不收集数据——您的健康信息完全私密。Period Log 不需要您创建账户或分享任何个人信息，确保您的敏感健康数据绝不会存储在外部服务器或与第三方共享。您始终完全控制自己的数据。

$4.99/周*

$39.99/年*

*所示价格为美元；实际费用可能会转换为您的当地货币。

付款将在确认购买时从您的 iTunes 账户扣除。

订阅会自动续订，除非在当前周期结束前至少 24 小时关闭自动续订。

您的账户将在当前周期结束前 24 小时内被收取续订费用，并会显示续订成本。用户可以管理订阅。关闭自动续订可在购买后前往账户设置进行操作。

在有效订阅期内，不允许取消当前订阅。

如果提供免费试用期，任何未使用的部分将在用户购买该出版物的订阅时失效。