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Best Free Body Thermometer App For Fever

247+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

If you already know Thermometer, this is the deeper bench. 247+ free body thermometer app for fever for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Free Body Thermometer App For Fever (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Thermometer: Body TemperatureThermometer: Body TemperatureFree4.6β˜… (409)NoYesOct 2026
2iThermonitoriThermonitorFree2.7β˜… (314)NoNoOct 2026
3Fever Thermometer | Body TempFever Thermometer | Body TempFree4.3β˜… (264)YesYesOct 2026
4Body Temperature App For FeverBody Temperature App For FeverFree4.7β˜… (22K)NoYesOct 2026
5Body Temperature Fever CheckerBody Temperature Fever CheckerFree4.4β˜… (308)YesYesOct 2026
6Body Thermometer - TemperatureBody Thermometer - TemperatureFree3.4β˜… (9)NoYesOct 2026
7KinsaKinsaFree4.8β˜… (45K)NoNoOct 2026
8My Thermometer: App For FeverMy Thermometer: App For FeverFree5.0β˜… (1)NoYesMay 2026

Top Picks for Free Body Thermometer App For Fever

Thermometer: Body Temperature#1

Thermometer: Body Temperature by 199 Developments Private Limited

Fever & Temperature Checker
Editor's Choice
πŸ’ͺ Health & Fitness
4.6😞(409 ratings)
FreeIn-App Purchases
Thermometer: Body Temperature screenshot 1
Thermometer: Body Temperature screenshot 2
Thermometer: Body Temperature screenshot 3
Thermometer: Body Temperature screenshot 4
Thermometer: Body Temperature screenshot 5

Estimate body temperature using your smartphone without a physical thermometer. Track heart rate, blood pressure, and sync with Apple Watch for real-time fever alerts. Log custom health data and generate shareable PDF reports.

What We Love

  • πŸš€ Accurate temperature readings
  • πŸ‘ Helpful for tracking health issues
  • πŸ‘ Useful when no thermometer is available
  • πŸ‘ Reliable app with good support

Room to Improve

  • πŸ› Inaccurate temperature readings
  • πŸ’° Expensive subscription
  • πŸ€– Outdated user interface
  • πŸ€” Unclear free vs. premium features
iThermonitor#2

iThermonitor by Raiing Medical Company

Strong Contender
πŸ₯ Medical
2.7😞(314 ratings)
Free
iThermonitor screenshot 1

Continuously monitor your child's temperature with real-time data collection and analysis. Receive high temperature alerts and access expert fever management information. Track temperature trends and sync data with your health app for comprehensive care.

What We Love

  • βœ… Accurate temperature readings when working properly
  • πŸ›‘οΈ Effective fever monitoring without disturbing sleep
  • πŸ“± Remote monitoring capability (when functioning)
  • πŸ”” Customizable temperature alerts and notifications
  • ⏱️ Long-term reliability for some users (5+ years)
  • πŸ’ͺ Helpful for children with febrile seizures
  • 🎯 Simple and intuitive interface when operational

Room to Improve

  • ❌ Requires external hardware device not clearly disclosed
  • πŸ”— Broken purchase links and unavailable sensors
  • πŸ“‰ Product appears discontinued or abandoned
  • 🚫 Misleading app store description and marketing
  • πŸ”Œ Requires proximity to device (5-10 feet range)
  • πŸ“Š Remote monitoring feature removed in recent updates
  • πŸ› Frequent connection and pairing failures
  • πŸ’° Expensive device with poor adhesive patches
  • ⚠️ Accuracy issues (readings 2-3 degrees off)
  • πŸ” Privacy concerns and excessive data requests
  • β™Ώ No accessibility features for visually impaired users
  • ⏸️ App crashes and freezes frequently
  • πŸ”‘ Password reset and account creation issues
Fever Thermometer | Body Temp#3

Fever Thermometer | Body Temp by Yana Shestakova

Temperature App for 98.6 Gauge
Worth Considering
πŸ₯ Medical
4.3(264 ratings)
FreeAdsIn-App Purchases
Fever Thermometer | Body Temp screenshot 1
Fever Thermometer | Body Temp screenshot 2
Fever Thermometer | Body Temp screenshot 3
Fever Thermometer | Body Temp screenshot 4

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.

More Free Body Thermometer App For Fever apps to explore

FAQ about Free Body Thermometer App For Fever

What is the best free body thermometer app for fever for iPhone?
Thermometer: Body Temperature tops our free body thermometer app for fever ranking as of October 2026, with a 4.6-star average from 409 App Store ratings, and it's free to download.
Thermometer: Body Temperature has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 247+ free body thermometer app for fever on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.