What is Luna - Private Period Tracker?
Luna is the period tracker that actually respects your privacy. With 99% accurate predictions powered by on-device AI, your intimate health data never leaves your phone. No cloud, no sharing, no ads. Track periods, ovulation & symptoms with complete privacy.
Problem
Users previously relied on period tracking apps that store health data in the cloud, posing privacy risks due to potential data sharing, ads, or third-party access.
Solution
A mobile app using on-device AI to track menstrual cycles, ovulation, and symptoms with 100% private data storage (no cloud sharing) and 99% prediction accuracy.
Customers
Health-conscious women prioritizing data privacy, technologists skeptical of cloud-based apps, and individuals in regions with restricted reproductive healthcare access.
Unique Features
Fully local data processing (no internet required), ad-free experience, open-source encryption, and symptom trend analysis via offline AI.
User Comments
Praise for unmatched privacy assurance. Appreciate offline functionality. Requests for integration with wearables. Some desire more customization. Mixed reviews on prediction accuracy during irregular cycles.
Traction
7,500+ downloads in first month, 4.8/5 rating (1.2K reviews), $12K MRR from premium subscriptions, featured in ProductHunt's Top 10 Health Apps (2024).
Market Size
Global femtech market projected to reach $65 billion by 2030, with privacy-focused health apps growing at 22% CAGR since 2021.
