OpenSleep: Sleep Tracker & AI

OpenSleep: Sleep Tracker & AI

Offline AI coach, no wearable

1 ratings
1 review
Free
In-App Purchases

Details

Released
June 9, 2026
Updated
October 20, 2026

Features

OpenSleep: Sleep Tracker & AI screenshot #1 for iPhone
OpenSleep: Sleep Tracker & AI screenshot #2 for iPhone
OpenSleep: Sleep Tracker & AI screenshot #3 for iPhone
OpenSleep: Sleep Tracker & AI screenshot #4 for iPhone
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About

This app offers a privacy-focused, offline sleep tracker and AI coach. It analyzes your sleep patterns locally on your device, synchronizes with Apple Health, and provides detailed insights without sending any data to servers.

✓Offline sleep tracking
✓Local AI sleep coach
✓Apple Health synchronization
✓Sleep cycle and stage analysis
✓Privacy-first, serverless design
✓Detailed sleep history
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What's New in OpenSleep

1.0.6

October 20, 2026

• Updated LiteRT on-device AI runtime • Optimizations for iPhone Duo

1

Subscriptions & In-App Purchases

$2.99

OpenSleep Lifetime Premium

On device AI Sleep Coach with unlimited messaging

User reviews

Best sleep app implementation I’ve seen.

I love this apps freemium approach to a simple sleep tracker that syncs with the health app. It has an optional paid ai chat to get deeper sleep insights and has a currently active developer adding more features and functionality.

Response from developer

Thanks!

Developer apps

FAQ

Does Open Sleep have ads?

No, Open Sleep is ad-free. The app is designed with a privacy-first approach and does not contain advertisements.

What devices does Open Sleep support?

Open Sleep is available on iPhone and iPad devices. It utilizes motion sensor data from these devices for tracking.

How accurate is Open Sleep's sleep tracking?

Open Sleep uses advanced motion-based tracking to record sleep cycles and stages, including Awake, REM, Light, and Deep sleep. It synchronizes this data with Apple Health for a comprehensive overview.

Can I ask Open Sleep questions about my sleep?

Yes, Open Sleep features a local AI sleep coach powered by an on-device LLM. You can ask it questions about your sleep patterns, circadian rhythm, and fatigue offline.

Is my sleep data safe with Open Sleep?

Absolutely. Open Sleep is 100% private and serverless. All sleep data is processed locally on your device, with zero servers, trackers, or external APIs involved.

What languages does Open Sleep support?

Open Sleep is fully localized in English, Spanish, Portuguese, German, French, and Italian, making it accessible to a global user base.

How often is Open Sleep updated?

The latest version of Open Sleep is 1.0.5, and it was last updated on September 21, 2026. Updates typically focus on improving tracking accuracy and AI coach capabilities.

What is the age rating for Open Sleep?

Open Sleep has an age rating of 12+. This is based on the app's content and features, which are suitable for users aged 12 and above.