Take full control of your cycle with true privacy. Lutea is a flexible, offline-first symptothermal cycle tracker designed for natural family planning (NFP / Sensiplan) and fertility awareness.
Why Lutea?
- 100% Offline & Private: Your sensitive health data never leaves your device. No cloud storage, no account required.
- True Symptothermal Charting: Easily log basal body temperature (BBT), cervical mucus, and cervix changes with clear graphical curves.
- Manual Rule Evaluation: Full control over your analysis. Set cover lines, high temperature shifts, and fertility windows according to your preferred method.
- Comprehensive Symptom Logging: Track pain levels, digestion changes, spotting, and custom daily notes.
- Data Ownership: Export your cycle charts as high-resolution images or create local backups anytime.
- Quick Overview: Daily overviews so you don't have to decipher complex data tables.
- Clean Design: Intuitive dark and light modes built for fast daily entries.
Lutea is a manual data visualization and charting tool, not a contraceptive device. It puts the power of fertility awareness directly into your hands.
NFP Sensiplan Fertility Chart