ONE BioOS
366 Degree Fitness inc Health & Fitness iPhoneiPadiPod touch
ONE BioOS is a free Health & Fitness app for iPhone and iPad by 366 Degree Fitness inc. Requires iOS 15.1. Updated October 21, 2026.
- Price
- Free
- on the App Store
- Size
- 30 MB
- Age 17+
- Updated
- Oct 21
- 2026 · v1.0.8
Screenshots
About ONE BioOS
Meet ONE — The Biological Operating System for Human Optimization. ONE connects your bloodwork, biometrics, nutrition, and lifestyle data to interpret your biological state and guide smarter decisions for your health, performance, recovery, and longevity. Powered by the OPL® Engine (Optimal Performance Line), ONE doesn’t just track your data — it understands what your body needs and tells you what to do next. Instead of guessing, ONE helps you understand: Why you feel tired Why weight loss may be stalled When to push performance When to recover What to change to improve your health ONE acts as your Health Navigator, analyzing your data and guiding decisions across cardiometabolic health, cognitive performance, recovery, and physical performance. Key Features Biological Intelligence Upload bloodwork, sync wearables, and track lifestyle habits. ONE interprets your biology and provides actionable guidance based on your personal data. OPL® Optimization Engine ONE calculates your biological balance between performance and recovery to help you train smarter, recover better, and protect long-term health. Health Navigator Ask ONE questions like “Why am I tired?” or “Why is my weight not dropping?” ONE analyzes your data and tells you the most likely cause and what to do next. Cardiometabolic Monitoring Track metabolic health, cardiovascular risk markers, and key blood biomarkers with intelligent interpretation and guidance. Performance & Recovery Optimization Understand when to push, when to recover, and how to improve performance without burnout. Nutrition & Meal Planning Meal plans and grocery lists aligned with your biology, goals, and metabolic needs. Wearable & Device Integration Integrates with Apple Health, Fitbit, and supported devices for continuous biological monitoring. Goal Tracking & Rewards Set goals and earn VII tokens for achieving milestones. Real-Time Coaching Receive reminders, nutrition feedback, and performance guidance. Why ONE Most apps track your steps. Some apps track your calories. Some apps track your sleep. ONE tracks your biology. ONE is not just a fitness app — it’s a Biological Operating System that helps you understand your body and make better health decisions over time. Train Smarter. Eat Better. Recover Faster. Live Longer. Always ON. Always ONE.
What’s new
Version 1.0.8 · Updated October 21, 2026
Fixed an issue that could cause sign-in to hang on first launch. Various stability and performance improvements.
App privacy
The developer, 366 Degree Fitness inc, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Health & Fitness: Health, Fitness
- Location: Coarse Location
- Contact Info: Email Address, Name, Phone Number
- User Content: Photos or Videos, Audio Data
- Identifiers: User ID
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, Product Personalization, App Functionality, Other Purposes
Alternatives to ONE BioOS
Looking for apps like ONE BioOS? Here are 6 similar apps on the App Store. The highest rated is Input AI - The Calorie Agent (5.0/5), and all 6 are free to download.
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Pota: AI Fitness Agent
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Placemade
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WARUNNER: Running & Walking
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Joy: AI Wellness Platform
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Neveli Flow: AI Calm Companion
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Input AI - The Calorie Agent
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| ONE BioOS | – | Free | October 21, 2026 | |
| Pota: AI Fitness Agent | – | Free | Mar 9, 2026 | Compare |
| Placemade | – | Free | Oct 20, 2026 | Compare |
| WARUNNER: Running & Walking | – | Free | Oct 30, 2026 | Compare |
| Joy: AI Wellness Platform | 4.6 / 5 (5) | Free | Nov 5, 2023 | Compare |
| Neveli Flow: AI Calm Companion | 3.0 / 5 (4) | Free | Oct 19, 2026 | Compare |
| Input AI - The Calorie Agent | 5.0 / 5 (5) | Free | Apr 25, 2025 | Compare |
Compare ONE BioOS with the top alternatives: ratings, updates, ASO score and keyword gaps →