Teori: Recovery & Readiness
Understand why you feel tired
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Know how your body is really doing. Teori combines Apple Watch data and daily logs to deliver a personalized health score, insights, and recommendations.
Why do you feel energized on some days and exhausted on others?
Teori helps you understand your body by combining Apple Watch data with your daily logs. Instead of comparing you to population averages, Teori learns your personal baseline and provides a daily health score, personalized insights, and actionable recommendations.
FEATURES
• Daily Health Score
See your overall condition with a personalized score.
• Personal Baseline
Track changes based on what's normal for you—not everyone else.
• Vitals at a Glance
See your SpO2, breathing rate, wrist temperature, and activity, each compared to your usual.
• Apple Watch + Manual Tracking
Combine Apple Watch health data with your own daily logs for a more complete understanding of your health.
• Personalized Insights
Understand what may be influencing today's condition with clear, easy-to-read feedback.
• Smarter Over Time
The more you use Teori, the better it understands your health patterns and delivers increasingly personalized recommendations.
SUBSCRIPTION
Teori Premium: $9.99/month or $59.99/year.
Payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings.
Teori is not a medical device and does not diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare professional for medical advice.
Privacy Policy: https://ekydna.com/privacy
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Say hello to Teori — formerly Ongo, with a fresh new look and name.
• New Vitals panel in History — see your SpO2, breathing rate, wrist temperature, and activity, each compared to your personal usual
• Clearer weekly trends for HRV, resting heart rate, and sleep
• A baby echidna companion, with little celebrations for milestones like your first reading and check-in streaks
• More reliable History updates, plus various fixes and polish
The developer, Hwykyung Song, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Location
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Hwykyung Song
- Size
- 15.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English and Korean
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Ongo Premium — Yearly $59.99
- Ongo Premium — Monthly $9.99
- Copyright
- © 2026 EKYDNA
