Therabody vs Function Health
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Therabody
Enhance athletic performance, recover faster, and improve sleep with personalized guidance. This app leverages AI to create intelligent recovery plans based on your activity data and specific needs, syncing seamlessly with compatible Therabody devices.
- AI-powered intelligent recovery planning
- Activity tracking and wearable syncing
- Guided routines designed by experts
- Bluetooth connectivity for advanced device control
- Personalized recommendations based on needs
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The Therabody app gives you personalized guidance on how to recover faster, enhance athletic performance, reduce tension, and even sleep better with your Therabody products. Based on your unique needs, activity tracking, and now with Coach: Intelligent recovery planning designed to help you perform – and feel – better every day. Once you pair with a compatible Theragun massage gun, SmartGoggles eye and temple massager, SleepMask, RecoveryAir or JetBoots compression pants, WaveRoller, WaveDuo, WaveSolo muscle rollers, ThermBack LED advanced back wrap, or TheraFace PRO LED light and microcurrent facial device, you can start moving towards your fitness, wellness, and skincare goals. A COACH IN YOUR POCKET Powered by AI, Coach by Therabody creates intelligent, personalized recovery plans based on your fitness goals, activity data, and latest scientific research. Designed for Theragun, Coach updates your recovery plan daily with your activities and changing needs. It notifies you in real-time with customized, science-backed recommendations to help you use your Theragun for more effective recovery. ACTIVITY TRACKING AND WEARABLES SYNCING Record activities using your favorite health and fitness wearable devices or apps. You can track runs, walks, hikes, bike rides, workouts, yoga, and dozens more. Just sync the Therabody app with your favorite device including Garmin, Apple Health and Strava, and your activities from your connected wearables will sync in real-time so that you have the most effective recovery plan based on your day. MASSAGE GUN TRACKING Theragun is the only massage gun that syncs your recovery data to a fitness app in real time — tracking therapy types, session length and speed, even when you’re not using the app*. That means you’ll always get credit for your recovery sessions and receive personalized recommendations tailored to your routine. GUIDED ROUTINES DESIGNED BY EXPERTS Eliminate any guesswork and explore our library of step-by-step guided routines that show exactly how to use your device, where to use it on your body, and for how long. From recovering your legs after a long run, to relieving that pesky back pain after a long workday, you’ll find the treatment you need, designed by our team of science and physiology experts including physical therapists, trainers, chiropractors, and scientists. BLUETOOTH CONNECTIVITY FOR ADVANCED CONTROLS With Bluetooth connectivity, use the Therabody app to fine-tune your settings with more precise control. Adjust the exact speed of your Theragun, tweak the heat on your SmartGoggles, adjust the LED light for your TheraFace PRO, or soften the vibration of your Wave Roller to provide your body what feels best. Plus, routines will automatically apply any recommended settings and tell you when to switch positions or attachments. *Offline session tracking only available for Theragun PRO Plus, Theragun Prime Plus, Theragun Sense (1st and 2nd Gen), Theragun Prime 6th Gen, and Theragun Mini 3rd Gen.
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
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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
Verdict
The clearest difference is monetization model: Therabody at free against Function Health's subscription. Function Health's advantage is review sentiment (62% vs 35%) and update cadence (weekly vs monthly). On price, ads, in-app purchases and device support 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.
Function Health holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 7.6K and 25K respectively. Written reviews point the same way: 35% of Therabody's written reviews are positive against 62% of Function Health's.
Therabody ships an update monthly, Function Health weekly. Both last shipped on September 24, 2026.
| Parameter | Therabody | Function Health |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (7.6K ratings) | 4.9 (25K ratings) — better |
| Positive reviews | 34.5% of reviews | 61.9% of reviews — better |
| Number of ratings | 7.6K | 25K — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Subscription |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 144 MB | 199 MB |
| Age rating | 4+ | 17+ |
| Developer | Therabody, Inc. | Function Health |
Customer experience
Therabody
Function Health
User reviews
Therabody
From 7.6K App Store ratingsWhat we love
- 👍 User-friendly interface
- 🚀 Customizable routines
- 💡 Diverse exercise options
- 🤖 Helpful guided routines
- 🔗 Integrates with health apps
Room to improve
- 🐛 Connectivity issues
- 🐛 Buggy app performance
- 🔋 Drains device battery
- 🙄 Lack of video instructions
- 🤯 Frustrating account setup
Function Health
From 25K App Store ratingsWhat 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
Therabody
Reported bugs
5 issues- Firmware update failure
- Routines freezing mid-session
- Inability to pair with devices
- Blank home screen after updates
- Verification email not received
Requested features
5 requests- More detailed muscle targeting
- Voice guidance for routines
- Custom routine creation
- Better Apple Watch integration
- Specific routines for sports/activities
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
Therabody
No in-app purchases
Function Health
No in-app purchases








