Best Function Health Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

Whether you're new to function health or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Function Health Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Function HealthFunction HealthFree4.9★ (25K)NoNoSep 2026
2MyChartMyChartFree4.6★ (711K)NoNoSep 2026
3OuraOuraFree4.9★ (291K)NoNoSep 2026
4WHOOPWHOOPFree4.8★ (77K)NoNoSep 2026
5CaImi HealthCaImi HealthFreeYesNoAug 2026
6Neko HealthNeko HealthFree5.0★ (1)NoNoSep 2026
7Sword Health: AI CareSword Health: AI CareFree4.7★ (52K)NoNoSep 2026
8Mayo Clinic Executive HealthMayo Clinic Executive HealthFreeNoNoSep 2026

Top Picks for Function Health

Function Health#1

Function Health by Function Health

100 Healthy Years
Editor's Choice
💪 Health & Fitness
4.9😊(25K ratings)
Free
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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.

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
  • 🔍 Deeper health analysis than regular doctor visits

Room to Improve

  • 🔍 Lack of communication and support responsiveness
  • 🐛 Some bugs and usability issues in the app
MyChart#2

MyChart by Epic

Your secure health connection
Strong Contender
🏥 Medical
4.6😊(711K ratings)
Free
#1in Medical
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Access your health records, communicate with your doctor, schedule appointments, and view bills. This app securely connects you to your healthcare provider's information, allowing you to manage your well-being and family's care conveniently from your mobile device.

What We Love

  • 💻 Convenient access to medical information
  • 🔍 Ability to view test results and appointment details
  • 💬 Easy communication with healthcare providers
  • 📅 Helpful for scheduling and managing appointments
  • 🔒 Secure platform for sensitive medical data
  • 🗂️ Centralized hub for medical records and history

Room to Improve

  • 🤖 Impersonal communication compared to phone calls
  • 🕰️ Delayed responses from healthcare providers
  • 🔍 Difficulty finding or accessing certain information
  • 🤔 Confusing or unintuitive user interface
  • 🔄 Recurring notifications/reminders that cannot be disabled
  • 🔒 Concerns about privacy and data security
4.9😐(291K ratings)
Free
#11in Health & Fitness
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This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

What We Love

  • 🚀 Accurate sleep tracking
  • 👍 Comfortable and stylish ring
  • 🔋 Long battery life
  • 💡 Helpful insights and recommendations
  • 👍 Seamless integration with Apple Health

Room to Improve

  • 🐛 Inconsistent activity tracking
  • 🔒 Requires monthly subscription to access full data
  • 🐛 Inaccurate sleep stage detection
  • 🐛 Syncing and connectivity issues
  • 🔋 Battery life deterioration over time

More Function Health apps to explore

FAQ about Function Health

What are the best function health apps for iPhone?
Function Health tops our function health apps ranking as of September 2026, with a 4.9-star average from 25K App Store ratings, and it's free to download.
Yes — 20 of the top function health apps we rank are free to download, including Function Health and MyChart.
Function Health has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 249+ function health apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Function Health provides a membership that includes over 160 lab tests annually, personalized health protocols based on your data, and a private AI chat to help you understand your results. It aims to give you control over your health by tracking your body's evolution and facilitating meaningful changes.
Key features include over 160 lab tests covering various health markers, advanced MRI and CT scans for early detection, a private AI chat for result interpretation, wearable device integration, customizable protocols for nutrition and activity, and the ability to upload past health records.

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