About this app
Meet NYMELLI — Teen period tracking made simple, supportive, and private. NYMELLI is designed to help tweens and teens better understand their periods, recognize patterns, and feel more confident about their changing bodies. With a friendly, easy-to-use experience, NYMELLI makes tracking your cycle feel less complicated and more approachable. With NYMELLI, you can: * Track period start and end dates * View your cycle history on an easy-to-understand calendar * Log symptoms and moods * See helpful period predictions based on your cycle history * Learn about periods, cycles, and body changes * Receive encouraging daily affirmations * Get friendly guidance from Nih * Protect access to your information with Face ID Privacy First Your cycle information, symptoms, and mood entries are stored locally on your device. NYMELLI does not require you to create an account, and your personal cycle information is not uploaded to an external server. Optional Face ID protection adds another layer of privacy when opening the app. Learn as You Grow NYMELLI includes age-appropriate educational information designed to make periods and cycle changes easier to understand without making the experience overwhelming. Your cycle. Your space. Your NYMELLI. NYMELLI provides cycle estimates for informational purposes and is not intended to diagnose, treat, cure, or prevent any medical condition. Predictions are estimates and may vary from your actual cycle.
Latest release
What’s New
Continued focus on a simple, private, and teen-friendly way to track your cycle
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 11, 2026 · 11:06 AM Free
Screenshots
