Features
Everything Lunara does for your sleep.
A premium sleep operating system — built around your real data, not generic advice.
AI Sleep Coach
Chat with a coach powered by Claude Sonnet 4.5. Ask anything about your night. The coach knows your recent sleep, HRV, streaks, and goals — so every answer is grounded in your real data. Voice mode lets you talk hands-free.
- Text & voice conversations
- Grounded in your last 30 nights
- Rate-limited to 30 requests/min
- Available in English, Spanish, German, French, and Japanese
Recovery, HRV & Body Battery
Every morning Lunara computes a Recovery Score from your resting heart rate, HRV, respiratory rate, and sleep architecture. Body Battery updates all day so you know exactly when to push and when to rest.
- Recovery Score (0–100)
- HRV, RHR, SpO₂, Respiratory Rate
- Body Battery (real-time)
- Sleep debt tracking
Snore & Room Noise Detection
On-device audio analysis catches snoring episodes, ambient noise spikes, and disturbances. Nothing leaves your phone — all processing happens locally.
- Fully on-device processing
- Snore episodes with timestamps
- Ambient dB tracking
- Zero audio ever uploaded
Smart Alarm
Set a target wake time and a window. Lunara detects your lightest sleep stage inside that window and wakes you gently. No more groggy 6:00 AM jolts.
- Configurable 15–45 min window
- Sunrise-style wake tones
- Snooze with recovery-aware pacing
- Works with iOS Focus modes
Sleep Sounds, Meditation & Breathing
A curated library of soundscapes, guided breathing exercises (4–7–8, Box, Coherent), and 5–20 minute meditations. Continues to play in Silent mode, Airplane mode, and with the screen off.
- Lock-screen controls
- Background playback
- AirPlay & Bluetooth support
- Auto-stop timer
Reports & PDF Exports
Beautiful weekly, monthly, quarterly, and annual reports that turn your data into stories you can actually share with your doctor, coach, or partner. Premium exports include PDF.
- Weekly, Monthly, Quarterly, Annual
- Doctor-shareable PDF
- CSV export for power users
- Predictive AI trend analysis
Widgets & Live Activities
Home Screen widgets for iOS and Android show your Sleep Score, Recovery, next alarm, and AI insight at a glance. iOS 16.1+ users get Live Activities and Dynamic Island support.
- Home Screen widgets (small, medium, large)
- Lock Screen widgets (iOS)
- Live Activities during wind-down
- Dynamic Island on iPhone 14 Pro+
Apple Intelligence, Siri & Spotlight
Ask Siri for your sleep score. Search “recovery” in Spotlight to jump straight into Lunara. Apple Intelligence surfaces predictive shortcuts based on your habits.
- “Hey Siri, ask Lunara my sleep score”
- Spotlight search integration
- App Intents for Shortcuts app
- Predictive Shortcuts (iOS 18+)
Privacy-First Architecture
Your sleep data is yours. Audio is analysed on-device only. Health data is stored encrypted. Sign in with Apple. Delete your account and all associated data at any time.
- Sign in with Apple
- End-to-end encrypted sync
- Data export anytime
- One-click account deletion