Best Free Symptom Checker Apps

247+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated September 2026

Looking for free free symptom checker apps? 19 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Symptom Checker Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1WebMD: Symptom CheckerWebMD: Symptom CheckerFree4.7★ (135K)YesNoSep 2026
2Symptom Tracker゜Symptom Tracker゜Free4.6★ (953)NoYesSep 2026
3Ada - your health portalAda - your health portalFree4.8★ (11K)NoNoSep 2026
4Doctor31 - Symptom CheckerDoctor31 - Symptom CheckerFree5.0★ (3)YesNoMay 2026
5mymediktor - Symptom Checkermymediktor - Symptom CheckerFree4.7★ (178)NoYesJul 2026
6MyChartMyChartFree4.6★ (711K)NoNoSep 2026
7athenaPatientathenaPatientFree4.9★ (153K)NoNoSep 2026
8MyZioMyZioFree4.8★ (63K)NoNoSep 2026

Top Picks for Free Symptom Checker Apps

WebMD: Symptom Checker#1

WebMD: Symptom Checker by WebMD

Med Reminders, Doctor Finder
Editor's Choice
🏥 Medical
4.7😐(135K ratings)
FreeAds
WebMD: Symptom Checker screenshot 1
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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

  • 👍 Useful medical information
  • 🚀 Easy to navigate
  • 💊 Helpful medication reminders
  • 📚 Valuable medical resource
  • 🧠 Informative health articles

Room to Improve

  • 🐛 Frequent crashes
  • 🔍 Limited search functionality
  • 💻 Outdated or missing information
  • 🌙 Lack of dark mode
  • 📢 Excessive ads
Symptom Tracker゜#2

Symptom Tracker゜ by Adam Cziko

My Health Checker Journal
Strong Contender
💪 Health & Fitness
4.6😊(953 ratings)
FreeIn-App Purchases
Symptom Tracker゜ screenshot 1
Symptom Tracker゜ screenshot 2
Symptom Tracker゜ screenshot 3
Symptom Tracker゜ screenshot 4
Symptom Tracker゜ screenshot 5
Symptom Tracker゜ screenshot 6

Easily monitor and visualize your health symptoms and treatments. Generate shareable reports for your doctor and gain insights into your well-being over time. Personalize your tracking experience with custom entries and reminders.

What We Love

  • 👍 Easy to use
  • 🚀 Simple and straightforward interface
  • 💡 Customizable symptoms and treatments
  • 📊 Helpful charts and reports
  • 🗓️ Useful daily reminders
  • 🤝 Appreciated by doctors and therapists

Room to Improve

  • 💰 Premium features behind a paywall
  • 🔒 Privacy concerns about data usage
  • 🔢 Limited free version with only 5 symptoms
  • 📈 Lack of advanced charting and data analysis options
  • 🕰️ Single daily entry, no ability to log multiple times per day
Ada - your health portal#3

Ada - your health portal by Ada Health

Access health assessment
Worth Considering
🏥 Medical
4.8😊(11K ratings)
Free
Ada - your health portal screenshot 1
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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

  • 👍 Helpful for assessing symptoms
  • 🚀 Accurate and thorough symptom analysis
  • 💡 Provides possible diagnoses with likelihood
  • 👍 Calm and reassuring interface
  • 👍 Saves time before visiting a doctor
  • 👍 Useful for hypochondriacs and those with health anxiety

Room to Improve

  • 🐛 Limited options for some symptoms
  • 🐛 Difficulty entering additional information
  • 💡 Lack of integration with other health apps
  • 💡 Need for more personalization options (e.g., pre-existing conditions)

More Free Symptom Checker Apps apps to explore

FAQ about Free Symptom Checker Apps

What are the best free symptom checker apps for iPhone?
WebMD: Symptom Checker tops our free symptom checker apps ranking as of September 2026, with a 4.7-star average from 135K App Store ratings, and it's free to download.
WebMD: Symptom Checker shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ free symptom checker apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to check your symptoms to learn about potential conditions, set medication reminders to never miss a dose, find doctors and specialists in your area, and save money on prescriptions. It also provides medically-reviewed information about various health conditions and drugs.
The Doctor Directory feature allows you to find the closest doctors and specialists based on your current location. You can also search by city, state, or zip code to locate healthcare providers.