Comparison

Function Health vs Exercise Snacks (b9ec6c)

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

Exercise Snacks (b9ec6c)

This app provides short, voice-coached exercise routines designed to be done anywhere, anytime. It offers over 60 exercises across various focus areas like general fitness, Tai Chi, and bed exercises, with modifications for different needs and abilities.

Highlights
  • Voice-coached routines
  • 60+ exercises
  • Specialized focus areas
  • Modifications for various needs
  • Progress tracking
  • Wearable sync
  • Health reports
Features
Read full description

Exercise Snacks for Health & Wellbeing Two minutes. Every hour. That's all it takes. Exercise Snacks reminds you to move for just 2 minutes every hour with voice-coached routines you can do anywhere — at your desk, in bed, on a plane, or in a wheelchair. Science shows that brief movement breaks improve blood sugar, blood pressure, energy, mood, and cardiovascular fitness. And because each snack is only 2 minutes, you'll actually do it. 60+ VOICE-COACHED EXERCISES A friendly voice guides you through every movement. No equipment needed. No changing clothes. No gym. SPECIALIZED FOCUS AREAS - General — Full body desk and standing exercises for everyone - Tai Chi — Slow, flowing movements for balance, calm, and morning energy. Now includes Qigong-inspired warm-up flows - Airplane — Seated and standing exercises for long flights. New: bulkhead stretches and yes, restroom squats - Bed Exercises — Gentle lying-down movements for limited mobility, recovery, or morning warm-up. Now includes strap-assisted leg work — no leg strength required - Wheelchair — Full upper body and core workouts from your chair. New exercises for strength, mobility, and optional leg activation - Sleep Apnea — Tongue, throat, and jaw exercises shown to reduce sleep apnea severity ROUND OUT YOUR DAY New in 1.0.4: The app now tracks which muscle groups you've worked throughout the day and suggests exercises from other focus areas to ensure complete full body coverage. BUILT FOR REAL BODIES - Modifications for bad knees, bad backs, and shoulder issues - Wheelchair-friendly seated workouts — no standing ever required - Bed exercises for limited mobility and recovery - Strap-assisted exercises — arms do the work, no leg strength needed - Gentle options for older adults and those returning to movement TRACK YOUR PROGRESS - Daily and weekly streak tracking - Completed snack history - Wearable sync — Apple Watch, Fitbit, Garmin, Oura Ring - PDF and FHIR R4 health reports to share with your doctor AS FEATURED IN The Washington Post — research shows exercise snacking rivals traditional workouts for cardiovascular health. Download free. Start with one snack. Your body will thank you.

Screenshots

Function Health4 screens
Exercise Snacks (b9ec6c)4 screens

Verdict

The call

Function Health and Exercise Snacks (b9ec6c) both sit at 4.9 stars, but that hides the real split: 100% of Exercise Snacks (b9ec6c)'s written reviews are positive against 62% of Function Health's. Exercise Snacks (b9ec6c) also leads on monetization model (free vs subscription). Function Health's advantage is ratings volume (25K vs 7). 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. 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 Exercise Snacks (b9ec6c). 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 Exercise Snacks (b9ec6c)'s.

UpkeepUpdate frequency

Function Health ships an update weekly, Exercise Snacks (b9ec6c) every 4 days. The most recent releases landed on October 14, 2026 and September 23, 2026 respectively.

Scorecard3 real differences · 7 level
Function Health versus Exercise Snacks (b9ec6c): the parameters behind the verdict, then further details
ParameterFunction HealthExercise Snacks (b9ec6c)
PriceFreeFree
Rating4.9 (25K ratings)5.0 (7 ratings) — better
Positive reviews62.0% of reviews100.0% of reviews — better
Number of ratings25K — better7
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationSubscriptionFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size202 MB54 MB
Age rating17+12+
DeveloperFunction HealthMary Gill

Customer experience

Function Health

All ratings24,885 ratings
Positive99.0%
Neutral0.4%
Negative0.6%
Written reviews347 reviews
Positive62.0%
Neutral5.5%
Negative32.6%

Exercise Snacks (b9ec6c)

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
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

Exercise Snacks (b9ec6c)

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Function Health

No in-app purchases

None

Exercise Snacks (b9ec6c)

No in-app purchases

Questions

Is Function Health free?
Function Health is free to download, with no in-app purchases.
Is Exercise Snacks (b9ec6c) free?
Exercise Snacks (b9ec6c) is free to download, with no in-app purchases.
Which has better reviews, Function Health or Exercise Snacks (b9ec6c)?
Exercise Snacks (b9ec6c) is rated higher. Function Health averages 4.9 out of 5 from 25K ratings, while Exercise Snacks (b9ec6c) averages 5.0 from 7 ratings.
Do Function Health or Exercise Snacks (b9ec6c) have ads?
Neither Function Health nor Exercise Snacks (b9ec6c) shows ads.
Which is updated more often, Function Health or Exercise Snacks (b9ec6c)?
Function Health ships an update weekly, and Exercise Snacks (b9ec6c) every 4 days. Most recently, Function Health was updated on October 14, 2026 and Exercise Snacks (b9ec6c) on September 23, 2026.

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