Function Health vs SuppCo
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.
SuppCo
Manage and optimize your daily vitamin and supplement regimen. This app helps you build a personalized plan, track your intake, and receive expert recommendations based on your health goals. It also provides independent quality ratings for over 500 supplement brands.
- Personalized supplement tracking
- Smart scheduling and reminders
- Nutrient intake analysis
- Supplement stack algorithm
- Independent brand quality ratings
- Supplement research and recommendations
- Expert-built supplement protocols
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Stay on top of your supplement routine with SuppCo, the ultimate companion and tracker for managing and optimizing your daily supplement & vitamin regimen. With a proprietary database over 160,000 supplements, SuppCo provides detailed insights to help you build, track and maintain a supplement plan that aligns with your health goals. PERSONALIZED SUPPLEMENT TRACKER: • Add the supplements you take and build your stack. • Get a smart schedule and set daily reminders so you never miss a dose. • View overall nutrient totals and how well your products support your health goals. • Track your intake so you can see how it affects your performance. STACK ANALYSIS ALGORITHM: • Get your supplement routine rated and analyzed by our proprietary algorithm. • Access recommendations on what nutrients are recommended for your age and sex, which brands you can trust, how to improve your dosages, and more. INDEPENDENT SCORING OF 500+ SUPPLEMENT BRANDS: • Our TrustScore quality rating system shows you quality ratings for 500+ brands based on 29 key attributes ranging from certifications to proprietary ingredients to testing benchmarks and manufacturing standards. • Check your supplement TrustScore, and swap brands that don't hit the mark with brands you can trust. ADVANCED SUPPLEMENT RESEARCH: • Find the best products in a given category based on our TrustScore quality rating, price per serving, and key considerations like certifications and form factor. • We are not affiliated with any supplement brand and bring you real supplement search in a world of confusing information. 80+ SUPPLEMENT PROTOCOLS FOR TARGETED HEALTH GOALS: • Not sure what to take to hit your goals? Access expert-built plans with nutrient recommendations to achieve your health goals. • Find every supplement plan, all in one place, ranging from essential plans for women and men of every age group to gut health, stress, longevity and more. Terms of Use: https://supp.co/about/terms-of-use
Screenshots
Verdict
The clearest difference is in-app purchases: Function Health at none against SuppCo's 5. Function Health also leads on ads (none vs shown) and update cadence (weekly vs every 5 weeks). SuppCo's advantage is chart position (#95 vs unranked) and iOS requirement (14.0 vs 16.4). On price, rating, review sentiment and ratings volume 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. SuppCo sells 4 in-app purchases, starting at $39.99 per year. Function Health asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Function Health against 4.8 for SuppCo. Both are backed by a comparable volume of ratings — 25K and 11K respectively. Written reviews are what separate them: 62% of Function Health's written reviews are positive against 61% of SuppCo's.
Function Health ships an update weekly, SuppCo every 5 weeks. Both last shipped on September 24, 2026.
| Parameter | Function Health | SuppCo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (25K ratings) — better | 4.8 (11K ratings) |
| Positive reviews | 61.9% of reviews — better | 60.7% of reviews |
| Number of ratings | 25K — better | 11K |
| Update frequency | Weekly — better | Every 5 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Best chart rank | — | #95 — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 14.0 — better |
| Further details — not scored | ||
| Size | 199 MB | 49 MB |
| Age rating | 17+ | 17+ |
| Developer | Function Health | Supple Stack Inc |
Customer experience
Function Health
SuppCo
User reviews
Function Health
From 25K App Store ratingsWhat we love
- 🚀 Seamless process for blood tests and results
- 📊 Comprehensive health insights and tracking
- 🧠 Helpful clinician notes and recommendations
- 👍 User-friendly and visually appealing app
- 💰 Affordable compared to other options
Room to improve
- 🔍 Lack of communication and support responsiveness
- 🐛 Some bugs and usability issues in the app
SuppCo
From 11K App Store ratingsWhat we love
- 👍 Great app for tracking supplements
- 🚀 Efficient and user-friendly
- 🔍 Helpful supplement information and analysis
- 🤖 Responsive and helpful team
- 📚 Comprehensive database of supplements
Room to improve
- 🔢 Inconsistent SuppScore analysis
- 🔎 Limited database - some supplements missing
- 🕰️ Long wait times for new supplement additions
- 🤔 Questionable supplement scoring criteria
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
SuppCo
Reported bugs
2 issues- Login screen freezes
- Incompatible with older devices
Requested features
3 requests- Ability to save multiple supplement stacks
- Option to manually specify supplement contents
- Crowd-sourcing to ensure data accuracy
In-app purchases
Function Health
No in-app purchases
SuppCo
- SuppCo Pro Membership1 Year trial$39.991 Year
- SuppCo Pro Membership$39.991 Year
- SuppCo Pro Membership1 Year trial$59.991 Year
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- SuppCo Buying Club Membership2 variants$119.991 Year









