Early-stage health-tech startup · Android MVP · AWS-ready

CycleCare
Private cycle care

CycleCare is building a privacy-first menstrual health, fertility and wellness companion for Android. The product combines offline-first tracking, prediction logic, reminders, analytics, and safe AI-assisted education for people who want useful health insights without ads or unnecessary data collection.

MVP
Android product
AWS
Startup-ready infra
AI
Education assistant
100%
Privacy-first

Startup snapshot

Built to become a trusted cycle-care platform

This page is the public product website for CycleCare, an early-stage startup project led by Lekhan HR.

Company

CycleCare

Founder-led early-stage startup project focused on privacy-first mobile health software.

Product

Android cycle tracking and wellness companion

Flutter app with local-first tracking, predictions, AI education, reminders, and insights.

Stage

MVP / early product

Actively developed with public releases, CI/CD, documentation, and open-source repository.

Website

cyclecare.lekhanhr.online

Corporate-domain subdomain for startup program verification and product discovery.

AWS and Kiro use

Spec-driven development, app automation, CI/CD and AI workflow planning

Kiro credits would support faster product iteration, tests, release automation, privacy reviews, and backend integration work.

Data posture

No ads, local-first storage, opt-in cloud features

Designed for sensitive health data with export/delete controls and safe, non-diagnostic AI messaging.

What's inside

Everything you need

Built by combining the best ideas from Flo, Clue, MyCalendar and Glow — with privacy at the core.

🌸

Cycle Prediction

Weighted moving average engine that adapts to your personal pattern. Predicts period, fertile window, and ovulation with confidence scoring.

📅

Interactive Calendar

Month view with color-coded period days, predicted window, fertile phase, ovulation marker, and PMS/luteal phase indicators.

📝

Full Daily Log

Flow, mood, 16 symptoms, pain level, BBT, cervical mucus, sleep, water intake, weight, exercise, and free-text notes.

📊

Insights & Charts

Cycle length trends, symptom frequency bars, mood patterns, pain charts, and flow history — all powered by fl_chart.

🤖

AI Chat Companion

Phase-aware health education via Groq Llama 3. The API key lives only in the Supabase Edge Function — never in the app.

🐰

Virtual Pet

A companion that grows with your tracking streak. Earn XP for logging, unlock 9 achievements, level up your pet.

💊

Birth Control

Daily pill check-in with streak tracking. Supports 8 methods: pill, patch, ring, IUD, implant, injection, condom.

🤰

Pregnancy Mode

Week-by-week tracker, due date calculator, kick counter with session logging, and trimester highlights.

🔒

Privacy First

No account required. All data stored locally. Optional cloud sync via Supabase. PIN + biometric app lock. Privacy mode.

Built with

Modern Tech Stack

Production-grade dependencies, all pinned to stable versions.

💙
Flutter 3.24.5
Cross-platform UI framework
🎯
Dart 3.5.4
Null-safe, modern language
Riverpod 2.x
Reactive state management
🧭
GoRouter 14.x
Declarative navigation
🟢
Supabase
PostgreSQL + Edge Functions
🔥
Firebase
Auth + FCM push
🤖
Groq Llama 3
AI via server-side proxy
📈
fl_chart
Beautiful data charts
🔤
Google Fonts
Nunito typeface

How it's built

Clean Architecture

Strict separation of concerns. Presentation never touches Supabase or Firebase directly.

🎨 Presentation

  • Flutter widgets only
  • Consumes Riverpod providers
  • No direct backend calls
  • GoRouter navigation

⚙️ Domain

  • Pure Dart — no Flutter
  • CyclePredictionService
  • Business models
  • Repository interfaces

💾 Data

  • SharedPreferences (local)
  • Supabase (cloud sync)
  • Offline-first writes
  • Background sync queue

🔧 Core

  • 8 pastel palettes
  • Material 3 theme
  • Auth providers
  • Notification service

Get the app

Download CycleCare

Free, open source, and always will be.

📱

Android APK

Install directly on any Android 6.0+ device

Download APK

Source Code

Full Flutter source on GitHub — MIT licensed

View on GitHub
⚕️ CycleCare is for educational and personal tracking purposes only. Not a medical device. Does not provide medical advice, diagnosis, or treatment. Do not rely on it as contraception. Always consult a healthcare professional.