Best Preventive Health Apps

246+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our preventive health list covers 246+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Preventive Health Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1KAI - Health AIKAI - Health AIFree—NoNoMay 2026
2Headwater: Preventive HealthHeadwater: Preventive HealthFree5.0★ (1)NoYesSep 2026
3ONU: AI Health & PreventionONU: AI Health & PreventionFree5.0★ (2)NoYesOct 2026
4Neko HealthNeko HealthFree5.0★ (1)NoNoOct 2026
5CDCCDCFree2.9★ (413)NoNoOct 2026
6OmadaOmadaFree4.7★ (95K)NoNoOct 2026
7HealthCues AppHealthCues AppFree3.7★ (6)NoNoJul 2026
8Juner Reproductive HealthJuner Reproductive HealthFree5.0★ (4)NoNoJun 2026

Top Picks for Preventive Health

Headwater: Preventive Health#2

Headwater: Preventive Health by MATTHEW JOHN WAGNER

Evidence-based wellness coach
Strong Contender
💪 Health & Fitness
5.0(1 ratings)
FreeIn-App Purchases
Headwater: Preventive Health screenshot 1
Headwater: Preventive Health screenshot 2
Headwater: Preventive Health screenshot 3
Headwater: Preventive Health screenshot 4
Headwater: Preventive Health screenshot 5
Headwater: Preventive Health screenshot 6

This app provides personalized preventive health recommendations based on published guidelines. It helps you track habits, understand the evidence behind health actions, and manage your wellness plan privately. An optional purchase unlocks PDF reports for your doctor.

ONU: AI Health & Prevention#3

ONU: AI Health & Prevention by ONU Health Inc.

Labs, Sleep, HRV & Recovery
Worth Considering
💪 Health & Fitness
5.0(2 ratings)
FreeIn-App Purchases
ONU: AI Health & Prevention screenshot 1
ONU: AI Health & Prevention screenshot 2
ONU: AI Health & Prevention screenshot 3
ONU: AI Health & Prevention screenshot 4
ONU: AI Health & Prevention screenshot 5
ONU: AI Health & Prevention screenshot 6

This app consolidates your health data from wearables and lifestyle inputs to provide clear, actionable insights into your daily patterns. It helps you understand sleep, stress, activity, and recovery to build healthier routines and improve overall wellbeing.

More Preventive Health apps to explore

FAQ about Preventive Health

Are there free preventive health apps for iPhone?
Yes — 20 of the top preventive health apps we rank are free to download, including KAI - Health AI and Headwater: Preventive Health.
KAI - Health AI has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 246+ preventive health apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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