Best Free Temperature App

249+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated November 2026

Temperature Checker is the household name in free temperature app, but it's far from the only option. We track 249+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Temperature App (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Temperature CheckerTemperature CheckerFree4.3★ (51)NoYesNov 2026
2ThermometerThermometerFree4.4★ (4.4K)YesYesNov 2026
3Body Thermometer - TemperatureBody Thermometer - TemperatureFree3.4★ (9)NoYesOct 2026
4Body Temperature Fever CheckerBody Temperature Fever CheckerFree4.4★ (308)YesYesOct 2026
5Room Temperature CheckerRoom Temperature CheckerFree4.4★ (5)NoYesOct 2026
6Indoor ThermometerIndoor ThermometerFree4.2★ (2.9K)YesNoNov 2026
7Thermometer++ AppThermometer++ AppFree4.7★ (7.3K)YesYesNov 2026
8Thermometer: Body TemperatureThermometer: Body TemperatureFree4.6★ (411)NoYesNov 2026

Top Picks for Free Temperature App

Temperature Checker#1

Temperature Checker by Mehmet Ali Demir

Room & Body Heat Monitor
Editor's Choice
💪 Health & Fitness
4.3(51 ratings)
FreeIn-App Purchases
Temperature Checker screenshot 1
Temperature Checker screenshot 2
Temperature Checker screenshot 3
Temperature Checker screenshot 4
Temperature Checker screenshot 5
Temperature Checker screenshot 6

Monitor your environment and personal well-being with this dual-purpose temperature tracker. It provides hyper-local weather forecasts and allows for quick logging of body temperature, offering insights into comfort and wellness.

Thermometer#2

Thermometer by Alexandre Morcos

Temperature & More
Strong Contender
🔧 Utilities
4.4😞(4.4K ratings)
FreeAdsIn-App Purchases
Thermometer screenshot 1
Thermometer screenshot 2
Thermometer screenshot 3

This app transforms your iPhone or iPod Touch into a thermometer, displaying the exact outside temperature based on your current location. It provides detailed local weather conditions and allows you to check temperatures for other cities.

What We Love

  • 👍 Simple and easy to use
  • 🚀 Quick temperature display
  • 💡 Useful for checking outdoor temperature

Room to Improve

  • 🐛 Inaccurate temperature readings
  • 🔍 Doesn't measure room/indoor temperature
  • 💤 Doesn't update temperature in real-time
  • 🔋 High battery consumption
  • 📢 Excessive ads even in paid version
Body Thermometer - Temperature#3

Body Thermometer - Temperature by Krause Bakker

Health Tracking - Safety Tool
Worth Considering
💪 Health & Fitness
3.4(9 ratings)
FreeIn-App Purchases
Body Thermometer - Temperature screenshot 1
Body Thermometer - Temperature screenshot 2
Body Thermometer - Temperature screenshot 3
Body Thermometer - Temperature screenshot 4

Easily log, track, and understand your body temperature over time. Monitor trends, add notes for symptoms, and set reminders to stay informed about your health. This tool is for informational purposes and not a substitute for professional medical advice.

More Free Temperature App apps to explore

FAQ about Free Temperature App

What is the best free temperature app for iPhone?
Temperature Checker tops our free temperature app ranking as of November 2026, with a 4.3-star average from 51 App Store ratings, and it's free to download.
Temperature Checker has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ free temperature app on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.