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Clue

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Category of Clue:
Tags:
HealthFreePrivacy-Focused
Description:

Clue is a trusted science-based app for menstrual cycle tracking, fertility monitoring, and period predictions. With free and premium features, it offers advanced insights and strict data privacy for women's health.

Clue app interface showing cycle tracking
Last update:
October 10, 2025
Contact email:
contact@helloclue.com

Overview of Clue

Clue is a science-based menstrual and reproductive health app that transforms cycle tracking into a powerful tool for understanding your overall health and fertility. Trusted by over 10 million users worldwide, this data-driven platform provides comprehensive insights whether you're simply wanting to understand your menstrual cycle, trying to conceive, navigating perimenopause, or managing menstrual symptoms. Developed by a women-led team in Berlin, Germany, Clue stands out as a CE-marked Class 1 medical-grade device that prioritizes your privacy and data security above all else.

As one of the most sophisticated Workout Tracker and Sleep Tracker applications available, Clue helps illuminate patterns in your reproductive health through advanced analytics and evidence-based algorithms. The platform serves as your trusted companion through every life stage and health choice, offering both free basic tracking and premium features through Clue Plus. With 15 billion data points collected through partnerships with leading research institutions, Clue is actively working to close diagnosis gaps for historically under-researched conditions like endometriosis, PMDD, and PCOS.

How to Use Clue

Getting started with Clue is straightforward – simply download the app and create your free account to begin tracking your menstrual cycle and related symptoms. The intuitive interface allows you to log daily information about your cycle, mood, energy levels, and physical symptoms, which the app then analyzes to provide personalized insights and predictions. For those seeking deeper analysis, upgrading to Clue Plus unlocks advanced features like pattern recognition, customized tracking modes for specific goals, and the ability to share your cycle data with partners or healthcare providers through Clue Connect.

Core Features of Clue

  1. Science-Based Tracking – CE-marked Class 1 medical-grade menstrual cycle tracking with evidence-based algorithms
  2. Advanced Analytics – Comprehensive cycle statistics, predictions, and pattern analysis for deeper health insights
  3. Multiple Tracking Modes – Customizable tracking experiences for conception, pregnancy, perimenopause, and general health
  4. Data Sharing Capabilities – Clue Connect feature allows secure sharing of cycle information with partners or loved ones
  5. Expert Content Access – Unlimited medical expert articles and science-based health information within the app

Use Cases for Clue

  • General menstrual cycle tracking and period prediction
  • Fertility tracking and conception journey support
  • Pregnancy tracking with week-by-week guidance
  • Perimenopause transition monitoring and management
  • Hormonal cycle tracking without menstrual bleeding
  • Identifying patterns for conditions like PCOS or endometriosis
  • Sharing cycle information with healthcare providers

Support and Contact

For support inquiries, email contact@helloclue.com or visit the official website for help resources. Comprehensive support is available through the app's built-in features and knowledge base.

Company Info

Clue is developed by BioWink GmbH, a women-led health technology company based in Berlin, Germany. The company focuses on creating science-based digital health solutions that prioritize user privacy and data security while advancing research in female health through partnerships with academic institutions.

Login and Signup

New users can download Clue from app stores and create a free account directly within the application. Existing users can access their accounts through the Clue mobile app on their iOS or Android devices.

Clue FAQ

Is Clue really free to use for basic menstrual cycle tracking?

Yes, Clue offers a free version called Clue Basic that includes essential cycle statistics, basic predictions, and comprehensive menstrual health tracking capabilities.

What additional features does Clue Plus provide compared to the free version?

Clue Plus unlocks advanced cycle insights, pattern analysis, Clue Connect for sharing data, unlimited medical expert content, and customized tracking modes.

How does Clue protect my personal health data and ensure privacy?

Clue maintains strict data privacy, never sells user data to third parties, and protects information under the world's strongest privacy laws.

Can I track my pregnancy with Clue?

Yes, Clue offers dedicated pregnancy tracking with week-by-week insights and expert guidance for expecting mothers.

Is Clue available on both iOS and Android?

Clue is available as a mobile app for iOS and Android devices, free to download from app stores.

Clue Pricing

Current prices may vary due to updates

Free

Clue Basic

Free account with essential cycle statistics, basic cycle predictions, and cycle tracking capabilities for general menstrual health monitoring and per

Premium

Clue Plus

Premium subscription with advanced cycle insights, pattern analysis, Clue Connect for sharing data, unlimited medical expert content, and customized t

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