libre
libre•
Stop smoking, start living.
Libre is a quit-smoking companion app that turns every smoke-free minute into a concrete victory — tracking time, money saved, health recovery, and personal cravings journal.
Screenshots
| Welcome | Home | Health | Achievements |
|---|---|---|---|
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Stack
| Layer | Technology |
|---|---|
| Framework | Expo SDK 56 + Expo Router v3 |
| Language | TypeScript |
| UI | React Native + react-native-svg |
| Animations | React Native Animated + Reanimated v4 |
| State | Zustand + AsyncStorage (persisted) |
| i18n | i18next + react-i18next (PT 🇧🇷 / EN 🇺🇸) |
| Notifications | expo-notifications |
| Build & Deploy | EAS Build + EAS Submit |
Features
- ⏱ Real-time counter — tracks time smoke-free down to the minute, with hours display in the first 24h
- 💰 Money saved — calculates savings based on personal cigarette cost and daily usage
- 🫁 Health milestones — 19 science-backed recovery stages from 20 minutes to 20 years (ACS · NHS · ASH)
- 🏆 Achievements — 37 unlockable badges across time, savings, cigarettes avoided and journal resistance
- 📓 Cravings journal — log every craving with trigger, location, mood and whether you resisted
- 📊 Stats — cigarettes avoided, money saved, avoidance rate, relapse tracking
- 🆘 SOS button — instant craving support always accessible from the home screen
- 🌍 Bilingual — Portuguese and English with automatic device detection and manual toggle
- 🌙 Dark theme — fully dark UI optimized for OLED screens