Driftly: Sleep Tracker

Wake up refreshed with Driftly, your intelligent sleep tracker.

Driftly analyzes your sleep cycles automatically using your Apple Watch or iPhone — no wearable required. Use Driftly as a smart alarm to wake at your lightest sleep stage. Record snoring, sleep talking, coughing and environmental sounds with 100% on-device processing. Explore trends and see how caffeine, alcohol, exercise, and heart rate affect your sleep quality.

Join thousands discovering the benefits of better sleep.

AUTOMATIC SLEEP TRACKING

• Apple Watch or iPhone — automatic detection, no setup needed
• Detailed hypnogram: Awake, Light, Deep, REM with timestamps (full stages with Apple Watch, estimated stages on iPhone)
• Sleep quality score (0-100) based on duration, consistency, efficiency, recovery
• Apple HealthKit: reads heart rate, HRV, SpO2, respiratory rate, sleep stages

SMART ALARM

• Wake window (e.g., 7:00–7:30 AM) — wakes you in light sleep
• AlarmKit-powered system alarms with Live Activity on Lock Screen & Dynamic Island
• Gentle haptic + audio fade-in, plus a background backup wake-up
• Multiple presets for work, weekends, travel

ON-DEVICE AUDIO ANALYSIS

• Records snoring, sleep talking, environmental sounds
• 100% on-device — audio never leaves your phone
• Waveform playback with timestamp navigation
• Snore intensity trends, classifications: snore, speech, cough, environment

INSIGHTS & TRENDS

• 7/30-day trends: duration, consistency, efficiency, heart rate, HRV
• Correlation engine: "How does caffeine affect deep sleep?"
• Compare sleep quality with Apple Health metrics (caffeine, alcohol, exercise, HR)
• Sleep debt calculator with recovery guidance
• Weekly personalized sleep report
• Interactive sleep quizzes to improve your habits
• Goals, streaks & achievements to build lasting sleep habits

APPLE WATCH & WIDGETS

• Native watchOS app — score, sleep stages, heart, trends, streak on your wrist
• Haptic smart alarm alerts on Apple Watch
• Lock Screen & Home Screen widgets: sleep score and next alarm

PRIVACY FIRST

• Local-first: audio, analytics, insights process on device
• HealthKit read/write — you control your data
• Export to JSON/PDF and Apple Health, delete anytime
• No account required, works offline

PREMIUM UNLOCKS Driftly Premium unlocks the full experience, including:

• Advanced sleep stages, efficiency & quality trends
• HRV & recovery insights
• On-device audio recording & snore detection
• Sleep debt tracking & smart bedtime recommendations
• Personalized insights & correlation engine
• Unlimited sleep history & full data export

Privacy Policy: https://www.driftly.co.in/privacy Terms: https://www.driftly.co.in/terms Support: https://www.driftly.co.in/support