Effective Date: September 13, 2025

Version: v1.0

Service: LunaCycle (Menstrual Cycle Tracking App)

Company: Jinha

1. Introduction

LunaCycle ("we," "our," or "us") is committed to protecting your privacy and personal information. This Privacy Policy explains how we collect, use, store, and protect your information when you use our menstrual cycle tracking application and related services (the "Service").

Privacy-First Approach: LunaCycle is designed with privacy as a fundamental principle. All your personal health data is stored locally on your device and is not transmitted to external servers unless explicitly authorized by you.

2. Information We Collect

2.1 Information You Provide Directly

Required Information:

• Menstrual cycle data: Start dates, end dates, cycle length
• Device information: Device model, operating system version, app version

Optional Information:

• Health-related data: Flow intensity, pain levels, mood, symptoms, personal notes
• Notification settings: Preferred notification times and types
• Security settings: PIN and biometric authentication preferences

2.2 Automatically Collected Information

• App usage patterns and feature interactions
• Crash reports and error logs (anonymized)