Entropy is your personalized health decision assistant — helping you turn your goals, daily context, and health data into clear actions you can actually follow.
Instead of giving you more numbers to interpret, Entropy helps answer a simpler question: What should I do next?
BUILD YOUR DAY AROUND YOUR GOALS
Set the health and fitness goals you care about and bring your routine into one place. Entropy helps you organize your daily actions, track progress, and stay focused on what matters today.
MAKE HEALTH DATA ACTIONABLE
See important signals such as activity, nutrition, sleep, weight, workouts, and sunlight together, so you can understand your progress without jumping between multiple apps.
PLAN & TRACK SUNLIGHT
Use current weather and UV conditions to find better opportunities to get outside. Track sunlight sessions and follow your progress toward your goals as conditions change throughout the day.
EAT FOR YOUR GOALS
Log meals, scan food, and see calories, protein, carbohydrates, fiber, and fat against your daily targets. Know what you've eaten, what's left, and make your next meal decision with more context.
FOLLOW STRUCTURED PROTOCOLS
Turn health and fitness guidance into routines you can actually execute. Follow protocols step by step, complete actions at your own pace, and see your progress over time instead of collecting advice you never use.
STAY CONSISTENT TOGETHER
Join clubs and challenges with people working toward shared goals. Check in, build streaks, participate in challenges, and use community accountability to keep showing up.
YOUR HEALTH. YOUR DATA.
Entropy is designed to help you organize your health routine, understand your progress, and stay consistent. Your health information remains yours, and we do not sell your personal health data.
Entropy supports general health, fitness, and habit consistency. It is not a medical device and does not diagnose, treat, cure, or prevent medical conditions.
Start with Entropy and turn what you know about your health into what you do next.
Terms of Use :
https://entropylifestyle.com/terms
Privacy Policy:
https://entropylifestyle.com/privacy-policy
Ratings & Reviews
5.0
out of 5
3 Ratings
• Redesigned sunlight tracking with a cleaner, more intuitive interface
• UI improvements across multiple screens for a smoother experience
• Standardized movement protocols with structured progression levels
• Bug fixes and stability improvements
Version 1.6
The developer, KPMS3 LLC, 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
Contact Info
User Content
Search History
Identifiers
Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
Location
Identifiers
Usage Data
Diagnostics
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
Seller
KPMS3 LLC
Size
124 MB
Category
Health & Fitness
Compatibility
Requires iOS 15.0 or later.
iPhone Requires iOS 15.0 or later.
iPod touch Requires iOS 15.0 or later.
Mac Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
Apple Vision Requires visionOS 1.0 or later.
Location
This app may use your location even when it isn’t open, which can decrease device battery life.