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

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Monthly

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Lifetime

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Chrysalis Pro unlocks the full picture:

Common questions

View all FAQs →

Ready to keep your nights on your iPhone?

contact@lubanlock.app