Best Symptom Checker App For Adults

250+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated October 2026

With an average user rating of 4.1β˜…, the symptom checker app for adults category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Symptom Checker App For Adults (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WebMD: Symptom CheckerWebMD: Symptom CheckerFree4.7β˜… (136K)YesNoOct 2026
2Ada - your health portalAda - your health portalFree4.8β˜… (11K)NoNoOct 2026
3mymediktor - Symptom Checkermymediktor - Symptom CheckerFree4.7β˜… (178)NoYesJul 2026
4Doctor31 - Symptom CheckerDoctor31 - Symptom CheckerFree5.0β˜… (3)YesNoMay 2026
5Dockti - Med. Symptom CheckDockti - Med. Symptom CheckFree3.0β˜… (2)YesYesMay 2026
6MyZioMyZioFree4.8β˜… (63K)NoNoOct 2026
7Symptom Trackerγ‚œSymptom Trackerγ‚œFree4.6β˜… (953)NoYesOct 2026
8AI Doctor & Symptom CheckerAI Doctor & Symptom CheckerFreeβ€”NoYesSep 2026

Top Picks for Symptom Checker App For Adults

WebMD: Symptom Checker#1

WebMD: Symptom Checker by WebMD

Med Reminders, Doctor Finder
Editor's Choice
πŸ₯ Medical
4.7😐(136K ratings)
FreeAds
WebMD: Symptom Checker screenshot 1
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WebMD: Symptom Checker screenshot 3
WebMD: Symptom Checker screenshot 4
WebMD: Symptom Checker screenshot 5
WebMD: Symptom Checker screenshot 6

This app helps you check symptoms, get medication reminders, and find doctors. It also offers prescription savings and information on conditions and drugs.

What We Love

  • πŸ‘ Useful medical information
  • πŸš€ Easy to navigate
  • πŸ’Š Helpful medication reminders
  • πŸ“š Valuable medical resource
  • 🧠 Informative health articles

Room to Improve

  • πŸ› Frequent crashes
  • πŸ” Limited search functionality
  • πŸ’» Outdated or missing information
  • πŸŒ™ Lack of dark mode
  • πŸ“’ Excessive ads
Ada - your health portal#2

Ada - your health portal by Ada Health

Access health assessment
Strong Contender
πŸ₯ Medical
4.8😊(11K ratings)
Free
Ada - your health portal screenshot 1
Ada - your health portal screenshot 2
Ada - your health portal screenshot 3
Ada - your health portal screenshot 4

Access a 24/7 symptom checker to understand potential health concerns. Answer simple questions and receive a personalized assessment report with possible causes and next steps. This app connects to a CE-marked medical device for smart health insights.

What We Love

  • πŸ‘ Helpful for assessing symptoms
  • πŸš€ Accurate and thorough symptom analysis
  • πŸ’‘ Provides possible diagnoses with likelihood
  • πŸ‘ Calm and reassuring interface
  • πŸ‘ Saves time before visiting a doctor
  • πŸ‘ Useful for hypochondriacs and those with health anxiety

Room to Improve

  • πŸ› Limited options for some symptoms
  • πŸ› Difficulty entering additional information
  • πŸ’‘ Lack of integration with other health apps
  • πŸ’‘ Need for more personalization options (e.g., pre-existing conditions)
mymediktor - Symptom Checker#3

mymediktor - Symptom Checker by Teckel Medical s.l.

Solve your health questions
Worth Considering
πŸ₯ Medical
4.7(178 ratings)
FreeIn-App Purchases
mymediktor - Symptom Checker screenshot 1
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mymediktor - Symptom Checker screenshot 3
mymediktor - Symptom Checker screenshot 4
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This app helps you understand your health concerns by analyzing your symptoms using artificial intelligence. It provides a list of potential conditions and recommendations based on your input, along with a disease dictionary. It is a licensed medical device for informational purposes only and does not replace professional medical advice.

More Symptom Checker App For Adults apps to explore

FAQ about Symptom Checker App For Adults

What is the best symptom checker app for adults for iPhone?
WebMD: Symptom Checker tops our symptom checker app for adults ranking as of October 2026, with a 4.7-star average from 136K App Store ratings, and it's free to download.
Yes β€” 19 of the top symptom checker app for adults we rank are free to download, including WebMD: Symptom Checker and Ada - your health portal.
WebMD: Symptom Checker shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ symptom checker app for adults on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.