Hello Inside vs Function Health
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hello Inside
This app offers a holistic approach to women's metabolism and well-being, utilizing continuous glucose monitoring (CGM) to provide insights into hormonal imbalances. It helps manage symptoms related to PMS, menopause, and other hormone disorders through personalized recommendations and educational programs.
- Continuous glucose monitoring (CGM) integration
- Insights into female metabolism and hormonal imbalances
- Personalized recommendations for PMS and menopause
- Blood sugar monitoring and stabilization
- Educational programs on hormones and menopause
- Activity and journaling for tracking habits
Read full descriptionHide full description
The first holistic coaching solution for your metabolism and well-being! Navigate menopause with ease, alleviate PMS symptoms, or reach your health goals using continuous glucose monitoring (CGM). WE TAKE WOMEN’S HEALTH TO THE NEXT LEVEL Gain access to blood sugar data through our continuous glucose monitoring (CGM) and get insights into the female metabolism through the app. We analyze your glucose data and provide valuable insights and recommendations on hormonal imbalances related to PMS, menstrual pain, menopause, and other hormone disorders. METABOLIC HEALTH & GLUCOSE TRACKING Intelligent self-care starts with blood sugar monitoring. Your blood sugar is an important indicator of your health. By improving your diet and habits, you can stabilize your blood sugar levels, improve your energy levels, enhance your concentration, reduce cravings, control your weight, and prevent long-term illnesses. PROMOTING WOMEN’S HEALTH Specifically designed for women, “Hello Inside” understands the unique challenges that can occur during different phases of a woman’s life. Gain a deeper body awareness of your metabolism and learn to leverage hormones and blood sugar to your advantage. The health benefits of balanced blood sugar levels for women include reducing PMS and perimenopause symptoms such as period cramps, headaches, mood swings, bloating, and hot flashes. Our special learning programs “Hello Hormone,” “Hello Menopause,” “Hello Perimenopause,” and “Hello Sugar” await you with exciting content, recipes, and experiments. YOUR METABOLISM APP The Hello Inside app supports you on your journey to a healthier body with glucose tracking and great features including: * Initial Health Assessment and goal setting * Blood sugar programs with informative lessons and quiz questions * Recording activities (eating, sleeping, exercising, and stress) and journaling * Daily blood sugar statistics and weekly reports * Glucose experiments * Personal blood sugar reactions and expert recommendations for stabilizing your blood sugar * Programs created by experts on menopause and hormones By monitoring your blood sugar levels, you can understand how your body reacts to food, sleep, exercise, and stress. You will learn how your hormone balance affects your blood sugar and discover which foods are suitable for you. Improve your metabolism and well-being to reduce unpleasant symptoms, prevent diseases, and feel good every day. With your Hello Inside subscription and continuous glucose monitoring device (CGM), you can track how your habits and diet affect you. FROM NOW ON, NO ONE KNOWS YOUR BODY BETTER THAN YOU! Disclaimer: Your health is very important to us. ALWAYS consult your doctor about your self-care behavior. Hello Inside neither substitutes your doctor, nor is Hello Inside responsible for your behavior. The contents of the Hello Inside products, regardless of whether they are provided by Hello Inside, its partners or users, are not meant to supplement, let alone replace, the information provided by doctors or pharmacies. Terms & Conditions: https://helloinside.com/policies/terms-of-service Privacy Policy: https://helloinside.com/policies/privacy-policy
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.
Screenshots
Verdict
The clearest difference is in-app purchases: Function Health at none against Hello Inside's 2. Function Health also leads on ratings volume (25K vs 1). Hello Inside's advantage is device support (3 vs 1). On price, rating, review sentiment 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
Both are free to download. Hello Inside sells 2 in-app purchases, starting at $34.99 per month. Function Health asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Hello Inside against 4.9 for Function Health. That said, the two scores are not equally well evidenced: Function Health has 25K ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 63% and 62% positive.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 22, 2026 and September 25, 2026 respectively.
| Parameter | Hello Inside | Function Health |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.9 (25K ratings) |
| Positive reviews | 62.5% of reviews — better | 61.9% of reviews |
| Number of ratings | 1 | 25K — better |
| Update frequency | Weekly | Weekly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 145 MB | 201 MB |
| Age rating | 4+ | 17+ |
| Developer | Hello Inside | Function Health |
Customer experience
Hello Inside
Function Health
Bugs and requests
Hello Inside
Not enough reviews yet to summarise bugs or 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
In-app purchases
Hello Inside
- App Only Monthly Subscription$34.991 Month
- App Only Yearly Subscription7 Days trial$174.991 Year
Function Health
No in-app purchases
Questions
Is Hello Inside free?
Is Function Health free?
Which has better reviews, Hello Inside or Function Health?
Do Hello Inside or Function Health have ads?
Which is updated more often, Hello Inside or Function Health?
Other comparisons















