Function Health vs Soma
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 160+ lab tests annually
- Personalized health protocols
- Private AI Chat for results
- Connect health wearables
- Advanced MRI & CT scans
- Upload health records
Read full descriptionHide 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.
Soma
This app analyzes your voice patterns to provide insights into your mental clarity, energy, and stress levels. It learns your unique voice print over time to offer personalized observations based on scientific evidence. Capture conversations on the go and review weekly recaps of your mental states.
- Personalized voice-based insights
- Unique voice print learning
- Context-aware analysis
- Periodic mental state recaps
- On-the-go conversation capture
- Privacy controls
Read full descriptionHide full description
Most health tools ask you to log how you feel, others require a wearable device or an in-person visit. Soma runs on devices you already have - first macOS and now iOS - to capture your voice as a health signal. By picking up on patterns in what you say and how you say it, Soma surfaces insights about your mental clarity, energy, stress, and more. HOW IT WORKS Soma runs primarily on macOS, capturing and analyzing your conversations as you go about your day. With the iOS app, you can now capture live conversations on the go and check your insights from anywhere. Soma builds your unique voice print to create a personalized understanding of you over time. - Personalized insights: specific, actionable observations drawn from your natural speech based on scientific evidence, not a one-size-fits-all cognitive assessment. - Voice print: Soma learns your baseline so insights get sharper and more personal the more you use it. - Context-aware: your speech carries rich context that helps us enhance your insights. You can also connect your calendar, location, Apple Health, and other health data so Soma can help you dissect the physiological and environmental factors that impact your mind. - Periodic recaps: a story of your week, including what shaped your mental states, what patterns are emerging, what to watch, and what to change. - Capture on the go: capture in-person conversations from your iPhone and pick up your insights right where you left off on Mac. - Privacy first: you decide what’s captured and what isn’t, and when something is stored or deleted. WHO IT'S FOR Soma is for anyone who wants to understand their own cognitive patterns better, whether that's staying sharp under work pressure, managing stress as a caregiver, or building mental resilience for competition. If you're curious what your voice reveals about your state of mind, Soma's for you.
Screenshots
Verdict
Function Health and Soma both sit at 4.9 stars, but that hides the real split: 100% of Soma's written reviews are positive against 62% of Function Health's. Soma also leads on monetization model (free vs subscription). Function Health's advantage is ratings volume (25K vs 4) and chart position (#160 vs unranked). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.9 for Function Health against 5.0 for Soma. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 4, 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 Soma's.
Function Health ships an update weekly, Soma every 5 days. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.
| Parameter | Function Health | Soma |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (25K ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 61.8% of reviews | 100.0% of reviews — better |
| Number of ratings | 25K — better | 4 |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Subscription | Free — better |
| Best chart rank | #160 — better | — |
| Devices | iPhone | iPhone |
| Requires iOS | 16.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 203 MB | 57 MB |
| Age rating | 17+ | 17+ |
| Developer | Function Health | Soma Precision Health, Inc |
Customer experience
Function Health
Soma
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
Soma
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Function Health
No in-app purchases
Soma
No in-app purchases








