Comparison

Function Health vs GutRemedy

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

GutRemedy

This app helps individuals understand and manage digestive issues by tracking symptoms, identifying triggers, and providing personalized insights and educational resources. It offers optional at-home testing and connects symptom data with care plans for a comprehensive approach to gut health.

Highlights
  • Symptom, food, and lifestyle tracking
  • Pattern identification over time
  • Optional at-home SIBO breath testing
  • Personalized recommendations
  • Physician-reviewed gut health education
  • Private and secure health data
Features
Read full description

GutRemedy helps you understand your gut, track digestive symptoms, identify triggers, and take informed action. Designed for people with IBS, SIBO, and ongoing digestive symptoms, GutRemedy combines symptom tracking, insights, education, and optional at-home testing into one simple, science-backed app. No more guessing. What You Can Do With the GutRemedy App Track What Matters Quickly log symptoms, food, stress, sleep, and bowel habits. GutRemedy makes daily tracking easy and intuitive. See Patterns Over Time Monitor how your symptoms change over time and track your response to treatment plans—whether from a GutRemedy provider or your own healthcare professional. Optional At-Home SIBO Breath Testing Access at-home SIBO breath testing through GutRemedy.co and track your symptoms alongside your care plan, whether guided by a GutRemedy provider or your own healthcare professional. Personalized Recommendations Receive tailored guidance based on your symptoms, tracking history, and (if applicable) test results. Learn With Confidence Explore clear, physician-reviewed education designed to help you better understand gut health. Private & Secure Your health data is encrypted and protected. You’re always in control of your information. Who GutRemedy Is For • People with IBS, SIBO, bloating, constipation, diarrhea, or chronic gut discomfort • Anyone looking to track gut symptoms and progress in one secure place Why GutRemedy Most apps stop at symptom tracking. GutRemedy connects the dots—linking your symptoms to insights, education, and personalized next steps, all in one place. Gut health is complex. Managing it shouldn’t be. Take Control of Your Gut Health Download GutRemedy and start building clarity, confidence, and relief—one day at a time.

Screenshots

Function Health4 screens
GutRemedy4 screens

Verdict

The call

Function Health and GutRemedy both sit at 4.9 stars, but that hides the real split: 100% of GutRemedy's written reviews are positive against 62% of Function Health's. GutRemedy also leads on monetization model (free vs subscription). Function Health's advantage is ratings volume (25K vs 7) and update cadence (weekly vs every 3 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

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

On the App Store both sit at effectively the same score — 4.9 for Function Health against 5.0 for GutRemedy. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 7, 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 100% of GutRemedy's.

UpkeepUpdate frequency

Function Health ships an update weekly, GutRemedy every 3 weeks. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

Scorecard5 real differences · 6 level
Function Health versus GutRemedy: the parameters behind the verdict, then further details
ParameterFunction HealthGutRemedy
PriceFreeFree
Rating4.9 (25K ratings)5.0 (7 ratings) — better
Positive reviews61.8% of reviews100.0% of reviews — better
Number of ratings25K — better7
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionFree — better
Best chart rank#202 — better—
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better17.0
Further details — not scored
Size203 MB14 MB
Age rating17+17+
DeveloperFunction HealthGutRemedy LLC

Customer experience

Function Health

All ratings24,942 ratings
Positive99.0%
Neutral0.4%
Negative0.6%
Written reviews348 reviews
Positive61.8%
Neutral5.5%
Negative32.8%

GutRemedy

Written reviews4 reviews
Positive100.0%
Neutral0.0%
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

GutRemedy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Function Health

No in-app purchases

None

GutRemedy

No in-app purchases

Questions

Is Function Health free?
Function Health is free to download, with no in-app purchases.
Is GutRemedy free?
GutRemedy is free to download, with no in-app purchases.
Which has better reviews, Function Health or GutRemedy?
GutRemedy is rated higher. Function Health averages 4.9 out of 5 from 25K ratings, while GutRemedy averages 5.0 from 7 ratings.
Do Function Health or GutRemedy have ads?
Neither Function Health nor GutRemedy shows ads.
Which is updated more often, Function Health or GutRemedy?
Function Health ships an update weekly, and GutRemedy every 3 weeks. Most recently, Function Health was updated on October 21, 2026 and GutRemedy on October 6, 2026.

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