Function Health vs SWEAT AWARE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Function Health
Take control of your health with comprehensive lab testing, personalized protocols, and AI-powered insights. Understand your body's data, track changes over time, and make informed decisions for long-term wellness. Connect wearables and upload records for a complete health picture.
- 160+ lab tests annually
- Personalized health protocols
- Private AI Chat for results
- Connect health wearables
- Advanced MRI & CT scans
- Upload health records
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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.
SWEAT AWARE
This app allows individuals with chronic conditions to digitally track their health and symptoms. It works with wearable sensors to provide non-invasive, continuous monitoring of biomarkers like stress, sleep, and inflammation.
- Digital health and symptom monitoring
- Passive sweat sensor wearable integration
- Continuous biomarker tracking
- Personalized stress, sleep, and inflammation patterns
- Real-time data collection
- Long-term health trend analysis
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SWEATAWARE enables users with chronic conditions to digitally monitor their health and symptoms. As the companion app for EnLiSense's passive-sweat sensor wearables, including IBD AWARE and CORTI, it provides non-invasive, continuous health biomarker tracking through sweat-sensing technology. BIOMARKER VISUALIZATION Get personalized stress, sleep, and inflammation patterns from EnLiSense sweat sensor wearables. REAL-TIME MONITORING Collect continuous data with paired wearables to passively track stress, sleep, wellness, and long-term health trends. WHAT'S NEW IN 2.0 This release brings major improvements to security, Reader connectivity, and everyday usability: - Face ID and Touch ID for fast, secure sign-in - Smarter Bluetooth Reader discovery, with permission requested only when you choose to find a Reader - Sensor storage usage percentages for better device monitoring - Configurable app-use reminders (3, 6, 12, or 24 hours) - Clearer status messages for Reader pairing, sensor registration, and sync - Improved account verification, password recovery, and multi-factor authentication - Safer, easier-to-understand error messages throughout - Better session handling during network interruptions - Login screen remembers your last username - Numerous accessibility, navigation, and stability improvements SWEATAWARE continues to give you a clear, private window into your body's biomarker trends, helping you and your care team make more informed decisions.
Screenshots
Verdict
The clearest difference is monetization model: SWEAT AWARE at free against Function Health's subscription. SWEAT AWARE also leads on device support (3 vs 1). Function Health's advantage is ratings volume (25K vs 9) and update cadence (weekly vs every 2 weeks). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Function Health against 5.0 for SWEAT AWARE. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 9, so its average is the more settled of the two.
Function Health ships an update weekly, SWEAT AWARE every 2 weeks. The most recent releases landed on September 25, 2026 and September 11, 2026 respectively.
| Parameter | Function Health | SWEAT AWARE |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (25K ratings) | 5.0 (9 ratings) — better |
| Positive reviews | 61.9% of reviews | — |
| Number of ratings | 25K — better | 9 |
| Update frequency | Weekly — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.4 | 15.6 — better |
| Further details — not scored | ||
| Size | 201 MB | 24 MB |
| Age rating | 17+ | 12+ |
| Developer | Function Health | EnLiSense LLC |
Customer experience
Function Health
SWEAT AWARE
Bugs and requests
Function Health
Reported bugs
2 issues- App sometimes redirects back to the home screen when trying to view results
- Occasional typos and formatting issues in the app
Requested features
3 requests- More customization options in the app settings
- Ability to print or export test results and recommendations
- Specific supplement recommendations rather than broad suggestions
SWEAT AWARE
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Function Health
No in-app purchases
SWEAT AWARE
No in-app purchases









