100% Offline Privacy Sovereign

Period Tracking
Redefined.

Experience absolute data sovereignty. Lunavi is a 100% offline period tracker built with modern engineering standards and a focus on complete user privacy.

Lunavi Icon
Lunavi Features

Zero Cloud.
Total Sovereignty.

Your health data belongs to you, not a server. Lunavi processes everything locally on your device with biometric protection and zero tracking.

Jetpack Compose UI Engine

Privacy Benchmarks

Engineering a new standard for sensitive data management on Android.

Security

Integrated biometric locking with an offline reset token and emergency wipe.

Analytics

Monthly length timelines and symptom heatmaps processed entirely locally.

Zero Cloud

No account required. No data leaves the device. Complete health data portability.

Ad Free

No ads, no tracking, and no upsells. Just a clean, professional health utility.

Technical
DNA

Built with Modern Android Architecture.

100% Offline-First
Secure Encryption

Modern Stack

Declarative UI built with Jetpack Compose, following Clean Architecture and MVVM patterns.

COMPOSE_STABLE_1.7

Local Storage

High-performance Room DB implementation for all cycle records and health symptoms.

Architectural Specs

Core Components

Dagger-Hilt StateFlow ViewModels Repositories Use Cases

Security Layer

Biometric API Offline Reset Emergency Wipe Local Export Zero Analytics Discreet Mode