Comparison

Gardyn 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

Gardyn

This app acts as your personal AI gardener, monitoring and optimizing plant growth for healthy, tasty food. It provides detailed advice, remote viewing, and manages your plants even when you're away. Enjoy fresh produce with minimal effort.

Highlights
  • AI-based private gardener (Kelby)
  • Detailed plant growth monitoring
  • Adjustable growing conditions
  • Remote plant viewing
  • Personalized plant care advice
  • Automated plant management
  • Order seed refills (yCubes)
Features
Read full description

The Gardyn™ App is the perfect companion who takes care of all your plants, optimizes their growth for you, and gives you all the necessary advice along the way. Just enjoy healthy, tasty food and save time! Once paired with a compatible Gardyn device*, the Gardyn App fully manages all the aspects of it. It brings to life Kelby™, your AI-based private gardener, who takes care of your plants 24 hours a day and lets you know everything you need to know about them. The Gardyn App is packed with useful features, including the ability to: - Get a detailed monitoring of your plants’ growing conditions: temperature, humidity, water level, lighting and watering schedules, etc... - Adjust the growing conditions of the plants to suit your needs - Remotely view your plants in crisp details by leveraging your Gardyn’s embedded vision system - Get detailed advice on how to take care of each of your plants and know more of the goodness it brings to you - Let Kelby, your smart private gardener, take care of your Gardyn and optimize it for you - Let Kelby manage your plants when you are away or tell you when some are ready for harvest - Order all the yCubes™ you need to refill your Gardyn from our broad portfolio of seeds The future of food is now. We have the technology to reclaim our produce supply chain, restoring flavor and quality to our plates, time on our calendars, and nature in our lives. We are busy parents, professionals, cooks, and food-lovers. We care about what we eat, how we live, and where our food comes from. Check more on www.mygardyn.com . Let’s Grow Healthy, Live Tasty! * See www.mygardyn.com for compatible devices

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

Gardyn4 screens
Function Health4 screens

Verdict

The call

The clearest difference is monetization model: Gardyn at free against Function Health's subscription. Function Health's advantage is review sentiment (62% vs 39%). On price, rating, ratings volume and update cadence 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 — 4.8 for Gardyn against 4.9 for Function Health. Both are backed by a comparable volume of ratings — 9.1K and 25K respectively. Written reviews are what separate them: 39% of Gardyn's written reviews are positive against 62% of Function Health's.

UpkeepUpdate frequency

Gardyn ships an update every 10 days, Function Health weekly. Both last shipped on September 24, 2026.

Scorecard2 real differences · 8 level
Gardyn versus Function Health: the parameters behind the verdict, then further details
ParameterGardynFunction Health
PriceFreeFree
Rating4.8 (9.1K ratings)4.9 (25K ratings) — better
Positive reviews39.5% of reviews61.9% of reviews — better
Number of ratings9.1K25K — better
Update frequencyEvery 10 daysWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterSubscription
DevicesiPhoneiPhone
Requires iOS16.0 — better16.4
Further details — not scored
Size92 MB199 MB
Age rating4+17+
DeveloperGardyn Inc.Function Health

Customer experience

Gardyn

All ratings9,131 ratings
Positive94.5%
Neutral2.1%
Negative3.4%
Written reviews223 reviews
Positive39.5%
Neutral9.0%
Negative51.6%

Function Health

All ratings24,661 ratings
Positive99.0%
Neutral0.4%
Negative0.6%
Written reviews341 reviews
Positive61.9%
Neutral5.6%
Negative32.6%

User reviews

Gardyn

From 9.1K App Store ratings

What we love

  • 🌱 Grows fresh produce
  • 🔍 Helpful app features
  • 🕰️ Automated system
  • 👍 Easy to use
  • 🌱 Variety of plants

Room to improve

  • 🐛 App issues (crashes, bugs, unreliable)
  • 💰 Expensive to maintain
  • 🔍 Limited app functionality
  • 🔍 Confusing app interface
  • 🔍 Poor customer support

Function Health

From 25K App Store ratings

What 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

Bugs and requests

Gardyn

Reported bugs

4 issues
  • Water level indicator inaccurate
  • Light controls not working properly
  • App crashes when changing light schedule
  • Compatibility issues with newer phones

Requested features

6 requests
  • Add microgreen tracking
  • Improve light schedule customization
  • Allow multiple Gardyn units under one account
  • Add temperature and humidity to dashboard
  • Improve time-lapse feature
Show 1 more
  • Provide more plant care guidance

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

Gardyn

No in-app purchases

None

Function Health

No in-app purchases

Questions

Is Gardyn free?
Gardyn 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, Gardyn or Function Health?
Function Health is rated higher. Gardyn averages 4.8 out of 5 from 9.1K ratings, while Function Health averages 4.9 from 25K ratings.
Do Gardyn or Function Health have ads?
Neither Gardyn nor Function Health shows ads.
Which is updated more often, Gardyn or Function Health?
Gardyn ships an update every 10 days, and Function Health weekly. Most recently, Gardyn was updated on September 24, 2026 and Function Health on September 24, 2026.

Other comparisons