Comparison

Function Health vs The Ultimate Human

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 160+ lab tests annually
  • Personalized health protocols
  • Private AI Chat for results
  • Connect health wearables
  • Advanced MRI & CT scans
  • Upload health records
Features
Read full description

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.

About

The Ultimate Human

This app connects health-conscious individuals to optimize their well-being. It offers monthly training, challenges, and a community forum for discussions and expert insights. Access exclusive content, habit trackers, and live Q&A sessions to achieve peak performance and vitality.

Highlights
  • Monthly training sessions
  • Health challenges
  • Community forum
  • Habit trackers
  • Private podcast
  • Live Q&A sessions
  • Nutritious recipes
Features
Read full description

The Ultimate Human VIP Community by Gary Brecka You can always feel better. Join a global community of health-conscious people committed to taking control of their health, optimizing how they feel, and becoming the best version of themselves. Please visit our website at theultimatehuman.com/memberships to join! Inside The Ultimate Human: 24/7 Ask Gary Anything Chat or call our AI-powered tool trained on Gary’s teachings, protocols, podcasts, and health philosophies - available anytime you have a question. Monthly VIP Live Sessions Join Gary and special guest experts each month. Submit your questions ahead of time or raise your hand during the live session for the opportunity to speak directly with Gary. Gary’s Protocols Get step-by-step access to nine of Gary’s protocols, including Morning Reset, Breathwork, Cold Plunge, 10K Steps, 3-Day Water Fast, Gut Reset, 12-Week METAL, 8-Week Mold, and Sleep Reset. Optimization Guides Explore functional approaches to specific health topics and conditions, including POTS, lymphedema, Sjögren’s, OCD, anxiety, Alzheimer’s, and many more. Exclusive Private Podcasts Our VIP Private Podcasts go hand-in-hand with The Ultimate Human public podcast. Submit your questions for upcoming guests and hear them answered in exclusive episodes created specifically for our VIP community. Health Hack of the Week Start every Monday with a new, actionable Health Hack designed to help you continue optimizing your everyday life. Testing & Diagnostics Learn more about testing options, what they can tell you, and resources for finding functional practitioners to work with on your health journey. And there’s even more: • Healthy recipes • Gary’s recommendations • Exclusive VIP discounts • Weekly partner giveaways • Replays and educational resources • A supportive global community of like-minded people Your health is in your hands. We’re here to give you the tools, education, resources, and community to help you feel better and live better. Please visit theultimatehuman.com/memberships. We can’t wait to have you as part of the Ultimate Human family!

Screenshots

Function Health4 screens
The Ultimate Human4 screens

Verdict

The call

The clearest difference is in-app purchases: Function Health at none against The Ultimate Human's 1. Function Health also leads on ratings volume (25K vs 142). The Ultimate Human's advantage is review sentiment (92% vs 62%). On price, rating, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. The Ultimate Human sells 1 in-app purchase, starting at $47.99 per month. Function Health asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Function Health against 4.9 for The Ultimate Human. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 142, so its average is the more settled of the two. Written reviews are what separate them: 62% of Function Health's written reviews are positive against 92% of The Ultimate Human's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 28, 2026 and September 26, 2026 respectively.

Scorecard4 real differences · 6 level
Function Health versus The Ultimate Human: the parameters behind the verdict, then further details
ParameterFunction HealthThe Ultimate Human
PriceFreeFree
Rating4.9 (25K ratings)4.9 (142 ratings)
Positive reviews61.9% of reviews92.3% of reviews — better
Number of ratings25K — better142
Update frequencyWeeklyWeekly
AdsNoNo
In-app purchasesNo — betterYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better17.0
Further details — not scored
Size201 MB155 MB
Age rating17+9+
DeveloperFunction HealthULTIMATE HUMAN LLC

Customer experience

Function Health

All ratings24,683 ratings
Positive99.0%
Neutral0.4%
Negative0.6%
Written reviews341 reviews
Positive61.9%
Neutral5.6%
Negative32.6%

The Ultimate Human

All ratings142 ratings
Positive97.9%
Neutral1.4%
Negative0.7%
Written reviews13 reviews
Positive92.3%
Neutral7.7%
Negative0.0%

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

The Ultimate Human

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Function Health

No in-app purchases

1 purchases

The Ultimate Human

Subscriptions1
  • Monthly Plan$47.991 Month

Questions

Is Function Health free?
Function Health is free to download, with no in-app purchases.
Is The Ultimate Human free?
The Ultimate Human is free to download, with in-app purchases available.
Which has better reviews, Function Health or The Ultimate Human?
Function Health and The Ultimate Human are both rated 4.9 out of 5 on the App Store, from 25K and 142 ratings respectively.
Do Function Health or The Ultimate Human have ads?
Neither Function Health nor The Ultimate Human shows ads.
Which is updated more often, Function Health or The Ultimate Human?
Function Health ships an update weekly, and The Ultimate Human weekly. Most recently, Function Health was updated on September 28, 2026 and The Ultimate Human on September 26, 2026.

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