Comparison

myNutrafol vs Function Health

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

Head to head
About

myNutrafol

This app supports your hair health journey by offering expert advice, progress tracking tools, and exclusive rewards. Monitor your growth with photos, access educational content, and connect with naturopathic doctors for personalized plans.

Highlights
  • Daily hair growth journey check-ins
  • Progress photo tracking
  • Exclusive savings and rewards
  • Expert hair health tips and guides
  • Naturopathic doctor consultations
  • Personalized wellness plans
Features
Read full description

Your Nutrafol journey works best when you have the right support at every step. Meet myNutrafol: your ultimate hair growth partner, built to help you stay consistent, track progress, get expert guidance, and make the most of your subscription. From personalized education to progress photos, rewards, expert access, and app-exclusive programs like the Real Growth Guarantee*, myNutrafol brings everything you need to grow with confidence into one place. Grow With Confidence—App Exclusive! New Nutrafol.com subscribers can enroll in our Real Growth Guarantee. Complete your in-app journey, and if you don't see results in 6 months, you may be eligible to get your money back*. Stay on Track Build consistency with daily check-ins, helpful reminders, and guidance designed to support you through every stage of your hair growth journey. See Your Progress Capture progress photos over time so you can track visible changes, celebrate milestones, and stay motivated as your results build. Unlock Exclusive Rewards* Access subscriber-only savings, special gifts, and partner offers designed to support your goals and keep you growing. Get Expert Guidance* Schedule consultations with Nutrafol's team of naturopathic doctors for personalized hair wellness support, tailored recommendations, and answers when you need them. Learn What Supports Growth Explore expert-backed tips, education, and guides curated to help you understand your hair health and feel confident in your routine. Download myNutrafol today and get more out of every day of your hair growth journey. *Full access to the myNutrafol app is available exclusively for Nutrafol.com subscribers. Non-subscribers can explore the app with access to a limited set of features. App features, including progress tracking and recommendations, are integrated with your Nutrafol subscription to help provide a personalized experience aligned to your hair growth goals. The Real Growth Guarantee is available for new, first-time, Nutrafol.com subscribers only and requires active app participation.

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.

Screenshots

myNutrafol4 screens
Function Health4 screens

Verdict

The call

The clearest difference is review sentiment: Function Health at 62% against myNutrafol's 16%. Function Health also leads on rating (4.9 vs 3.0) and ratings volume (25K vs 38). myNutrafol's advantage is monetization model (ad-supported vs subscription). On price, update cadence, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Function Health holds the better App Store score, 4.9 against 3.0. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 16% of myNutrafol's written reviews are positive against 62% of Function Health's.

UpkeepUpdate frequency

myNutrafol ships an update every 11 days, Function Health weekly. The most recent releases landed on October 22, 2026 and October 23, 2026 respectively.

Scorecard5 real differences · 6 level
myNutrafol versus Function Health: the parameters behind the verdict, then further details
ParametermyNutrafolFunction Health
PriceFreeFree
Rating3.0 (38 ratings)4.9 (25K ratings) — better
Positive reviews15.8% of reviews61.8% of reviews — better
Number of ratings3825K — better
Update frequencyEvery 11 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationAd-supported — betterSubscription
Best chart rank—#208 — better
DevicesiPhoneiPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size65 MB203 MB
Age rating17+17+
DeveloperNutrafolFunction Health

Customer experience

myNutrafol

All ratings36 ratings
Positive47.2%
Neutral8.3%
Negative44.4%
Written reviews19 reviews
Positive15.8%
Neutral21.1%
Negative63.2%

Function Health

All ratings25,022 ratings
Positive99.0%
Neutral0.4%
Negative0.6%
Written reviews348 reviews
Positive61.8%
Neutral5.5%
Negative32.8%

Bugs and requests

myNutrafol

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

myNutrafol

No in-app purchases

None

Function Health

No in-app purchases

Questions

Is myNutrafol free?
myNutrafol is free to download, with no in-app purchases.
Is Function Health free?
Function Health is free to download, with no in-app purchases.
Which has better reviews, myNutrafol or Function Health?
Function Health is rated higher. myNutrafol averages 3.0 out of 5 from 38 ratings, while Function Health averages 4.9 from 25K ratings.
Do myNutrafol or Function Health have ads?
Neither myNutrafol nor Function Health shows ads.
Which is updated more often, myNutrafol or Function Health?
myNutrafol ships an update every 11 days, and Function Health weekly. Most recently, myNutrafol was updated on October 22, 2026 and Function Health on October 23, 2026.

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