Best Health Study Apps

242+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated September 2026

Out of 242+ health study apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Health Study Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Apple ResearchApple ResearchFree4.2★ (1.5K)NoNoSep 2026
2People Heart StudyPeople Heart StudyFree4.0★ (3)NoNoMay 2026
3Classrooms For Health StudyClassrooms For Health StudyFreeNoNoMay 2026
4Vaping and Health StudyVaping and Health StudyFree5.0★ (1)NoNoMay 2026
5Function HealthFunction HealthFree4.9★ (25K)NoNoSep 2026
6Flipd: focus & study timerFlipd: focus & study timerFree4.5★ (7K)NoYesSep 2026
7StudyU HealthStudyU HealthFreeNoNoMay 2026
8ehive Studiesehive StudiesFree5.0★ (6)NoNoSep 2026

Top Picks for Health Study

4.2😐(1.5K ratings)
Free
Apple Research screenshot 1
Apple Research screenshot 2
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Apple Research screenshot 4
Apple Research screenshot 5
Apple Research screenshot 6

Contribute to groundbreaking health research by participating in studies using your Apple Watch and iPhone. Gain insights into your health and help advance medical science and Apple's health technologies. Choose which data to share and manage your contributions.

What We Love

  • 👍 Frictionless participation
  • 🚀 Excellent data collector
  • 💡 Great concept
  • 🌟 Behind you 100%
  • 👍 Love collaborative research

Room to Improve

  • 🔒 Privacy concerns
  • 🐛 Buggy app
  • 🔋 High battery drain
  • 🚫 Limited to Apple devices
  • 💰 Lack of compensation
People Heart Study#2

People Heart Study by Harvard University

Assess your Heart in minutes
Strong Contender
🏥 Medical
4.0(3 ratings)
Free
People Heart Study screenshot 1
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People Heart Study screenshot 6

This app helps individuals assess their heart health by analyzing personal health data from their iPhone's Health app. It generates a comprehensive heart disease risk report, including scores, risk factors, and lifestyle recommendations, which can be shared with a doctor. The study aims to understand how digital access to health data can empower individuals in managing their cardiovascular well-being.

More Health Study apps to explore

FAQ about Health Study

What are the best health study apps for iPhone?
Apple Research tops our health study apps ranking as of September 2026, with a 4.2-star average from 1.5K App Store ratings, and it's free to download.
Yes — 20 of the top health study apps we rank are free to download, including Apple Research and People Heart Study.
Apple Research has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 242+ health study apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Apple Research app allows users to participate in various health research studies conducted in partnership with leading institutions. By using your Apple Watch and iPhone, you can contribute valuable data to advance scientific understanding in areas like women's health, general health, and hearing health.
Currently, studies include the Apple Women's Health Study focusing on menstrual cycles and related conditions, the Apple Health Study exploring various health interconnections, and the Apple Hearing Study investigating the impact of sound exposure on hearing, stress, and cardiac health.

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