Every iPhone needs a few good free body temperature app. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
Compare top Free Body Temperature App (October 2026)
Easily log and track body temperature for yourself and your family. Record measurements, add notes about health conditions or medications, and view a clear history of your readings. This utility does not require signup or internet access.
Easily record and track your daily body temperature measurements. This simple app helps you monitor your health over time by visualizing your temperature data. Requires an external thermometer for recording.
Estimate and track body temperature trends to monitor potential fever symptoms. Log data, export reports for healthcare providers, and monitor family members' temperatures. Includes features like heart rate estimation and symptom tracking.
What We Love
⭐ Accurate temperature readings
📊 Helpful for tracking health symptoms
🔍 Useful when no thermometer is available
Room to Improve
💰 Subscription-based model
🤔 Misleading claims about temperature measurement
🤖 Inaccurate temperature estimates
🔒 Lack of transparency around subscription details
What is the best free body temperature app for iPhone?
Fever Thermometer | Body Temp tops our free body temperature app ranking as of October 2026, with a 4.3-star average from 261 App Store ratings, and it's free to download.
Does Fever Thermometer | Body Temp have ads or in-app purchases?
Fever Thermometer | Body Temp shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
How many free body temperature app are on the App Store?
We track 248+ free body temperature app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.