100% on-device AES-256 at rest No account required

Your nights, kept on your iPhone.

Chrysalis listens for snores and sleep-talk on-device, then turns them into a private encrypted sleep journal you fully own. No cloud, no account, no telemetry.

Why Chrysalis?

🛡️

Encrypted local vault

☁️

Zero cloud backend

🧠

On-device Core ML

📊

Sleep score (0–100)

Chrysalis Pro
❤️

HealthKit integration

Chrysalis Pro
🔐

Encrypted backups

Chrysalis Pro

See it in action

Chrysalis — private sleep journal
Core promise

Private sleep journal

Chrysalis morning summary
Morning summary

Sleep score & timeline

Chrysalis HealthKit integration
HealthKit

Writes to Apple Health

Chrysalis Pro
Chrysalis weekly consistency
Consistency

Weekly consistency score

Chrysalis Pro

Chrysalis Pro

Weekly

Monthly

Lifetime

Chrysalis Pro unlocks the full picture:

Common questions

View all FAQs →

Ready to keep your nights on your iPhone?

contact@lubanlock.app