Free standard shipping with all $35 and up orders in US and Canada!
Mayer Laboratories, Inc
Discover how intelligent fertility trackers can help you better understand your body and plan with confidence—naturally.​

Know Your Cycle, Own Your Confidence​

Whether you’re looking to conceive, understand your cycle, or embrace body literacy, fertility monitors like Daysy and Ladycomp empower you with precise, science-backed insights. Each tracker offers unique features to fit your lifestyle—whether you prefer app-based convenience or complete privacy with an all-in-one device.​

Meet Your Perfect Match​

Two smart solutions. One goal: empowering you to understand your fertility with clarity and ease.

Daysy

Smart, app-connected tracking for women who want data at their fingertips.​

Shop Daysy

Ladycomp

Privacy-first technology that stores your cycle data securely on the device itself.​

Shop Ladycomp​
The modern, connected way to understand your cycle.​

Track Your Fertility with Smart Simplicity​

Daysy’s intelligent algorithm, informed by over 5 million menstrual cycles, identifies your fertile days with over 99% accuracy. Paired with the free DaysyView app, you can easily visualize your fertility status, track your progress, and share your data. Perfect for women who love simplicity, accuracy, and the power of digital insights.​

Key Features:​

  • App-connected convenience for easy tracking and sharing​
  • Over 99% accuracy powered by extensive cycle data​
  • Simple color-coded fertility indicators​
  • Precision temperature sensor for reliable daily insights​

Learn More
Mayer Laboratories, Inc
Decades of expertise meet modern design for confident, secure fertility tracking.

Your Trusted Fertility Companion—Privacy and Precision, Beautifully Combined

With over 35 years of research and 10 million menstrual cycles analyzed, Ladycomp is designed for women who value both precision and privacy. This all-in-one device gives you reliable fertility insights and ovulation predictions up to 6 days in advance—no apps, no cloud, just you and your data.

​Key Features:​

  • Trusted accuracy built on 35+ years of research​
  • Complete data privacy—stored securely on the device​
  • Quick, 60-second measurements​
  • Comprehensive cycle forecasts and statistics​
Learn More
Mayer Laboratories, Inc

Which Tracker Fits Your Lifestyle?​

 Both are accurate, intelligent, and empowering—just designed for different needs.

White box with 'daysy' logo on a pink background

Choose Daysy

 if you love convenience,connectivity, and visual tracking via app. Idealfor women who want to sync, share, and stayinformed on-the-go.​

Shop Daysy
White box with 'lady-comp' branding on a pink background

Choose Ladycomp

if you prioritize privacy,prefer a self-contained device, and wantreliable, proven results without appdependency. ​

Shop Ladycomp
Trusted by over a million users globally, Daysy and Ladycomp are redefining how women understand their fertility.​

Loved by Women Around the World

Real stories. Real results. Women everywhere are using Daysy and Ladycomp to take control of their reproductive health with confidence and ease.​
SCIENCE-BACKED
SOCIALLY-FOCUSED
PLEASURE-FOCUSED

Sex Academy Blog

New Year, Better Sex: 5 Sexual Wellness Resolutions You’ll Actually Keep

New Year, Better Sex: 5 Sexual Wellness Resolutions You’ll Actually Keep

더 알아보기
Dear Santa, I’ve Been Nice All Year—Now I’m Ready to Be a Little Naughty

Dear Santa, I’ve Been Nice All Year—Now I’m Ready to Be a Little Naughty

더 알아보기
What Science Says About Better Sex with Lube

What Science Says About Better Sex with Lube

더 알아보기
Yes, Size Matters—But Not How You Think

Yes, Size Matters—But Not How You Think

더 알아보기
view all