Function Health
Function Health Health & Fitness iPhoneiPadiPod touch
Function Health is a free Health & Fitness app for iPhone and iPad by Function Health. Rated 4.9/5 from 24,696 ratings. Requires iOS 16.4.
- Rating
- 4.9
- 24.6K ratings
- Price
- Free
- on the App Store
- Size
- 201 MB
- Age 17+
- Updated
- Sep 24
- 2026 · v1.45.0
Screenshots
About Function Health
Function membership helps you take control of your health with 160+ lab tests each year, personalized Protocols, and Private AI Chat—all backed by advanced science and your real data. Built with top doctors, Function gives you the power to understand your body, track how it evolves, and make meaningful change. NOW AVAILABLE: HOME OR OFFICE BLOOD DRAWS Schedule a concierge blood draw at your home or office. A licensed specialist comes to you and completes your blood draw in under 20 minutes. Available in select locations. 160+ LAB TESTS Membership includes testing for your heart, hormones, thyroid, liver, kidneys, toxins, nutrients, inflammation, autoimmunity, immunity and more. ADVANCED MRI & CT SCANS Detect early signs of cancer and hundreds of other potential conditions with the option to purchase advanced imaging for your brain, pancreas, liver, spine, ovaries, prostate, heart and much more. PRIVATE AI CHAT Ask questions about your results, identify meaningful patterns, and figure out where to focus next, with Private AI Chat—built in partnership with top clinicians. CONNECT WEARABLES Connect Apple Health and other health devices and wearables to see how your activity, sleep, and daily habits affect your lab test results and long-term health. PROTOCOLS Translate your lab results, scans and health history into clear, evidence-based plans for nutrition, activity, and supplements—all customizable to your goals and preferences. UPLOAD HEALTH RECORDS Upload past lab test results, scans, and other medical records for a more complete view of your health, all in one secure place. PROGRESS YOU CAN SEE Twice-yearly and On-Demand testing helps you track your results over time, monitor for early signs of disease, and identify where to focus next. ADVANCED LAB TESTS Membership includes 160+ lab tests, plus the option to purchase advanced On-Demand tests for: - Detection of 50+ cancers - Alzheimer’s risk detection - MTHFR gene variants - Advanced MRI and CT scans starting at $365 - Food allergies and sensitivities - …and much more ACCESSIBILITY What could cost as much as $15,000 on your own is included with membership for just $365/year. Lab testing is available at over 2,000 lab locations across the US, with no insurance needed. SECURITY Function was built for privacy and security. Function is built to HIPAA standards. Your information is secure. How it works: 1. Join Function and schedule your first set of lab tests. 2. Get your results and personalized Protocols. Ask questions with your Private AI Chat. 3. See your progress with 60+ lab tests at your Mid-Year Test. 4. Purchase MRI or CT scans and other advanced On-Demand Tests any time. DISCLAIMER Function Health is a technology company and not a laboratory or medical provider. All laboratory and medical services are provided by independent third parties. Function Health does not offer medical advice, laboratory services, a diagnosis, medical treatment, or any form of a medical opinion; its services are not a substitute for medical care, medical advice, and/or a detailed discussion with a physician or other licensed provider. If you have any questions regarding any laboratory results or any other information that you access through Function Health, you should contact a physician or other licensed provider. All material, information, data, and content that Function Health provides is strictly for general information purposes. For additional important information: https:// www.functionhealth.com/terms-of-service.
Ratings & reviews
4.9
24.6K ratings
What’s new
Version 1.45.0 · Updated September 24, 2026
This update includes: - UX improvements and bug fixes
App privacy
The developer, Function Health, 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:
- Location: Coarse Location
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, Product Personalization, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Other Usage Data
Used for: Analytics, App Functionality
Alternatives to Function Health
Looking for apps like Function Health? Here are 6 similar apps on the App Store. The highest rated is SuppCo: Supplement Scanner (4.8/5), and all 6 are free to download.
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Viome
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Lingo by Abbott
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| App | Rating | Price | Last updated |
|---|---|---|---|
| Function Health | 4.9 / 5 (24,696 ratings) | Free | September 24, 2026 |
| SuppCo: Supplement Scanner | 4.8 / 5 (30,103) | Free | Jan 12, 2026 |
| Stelo by Dexcom | 2.5 / 5 (571) | Free | Sep 23, 2026 |
| Viome | 4.6 / 5 (5,682) | Free | Aug 25, 2026 |
| Lingo by Abbott | 4.5 / 5 (7,086) | Free | Sep 25, 2026 |
| Eight Sleep | 4.8 / 5 (17,380) | Free | Sep 24, 2026 |
| Levels - Metabolic Health | 4.7 / 5 (6,698) | Free | Sep 22, 2026 |