Best Free Thermometer For Room Apps

249+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated November 2026

Whether you're new to free thermometer for room or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Free Thermometer For Room Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1ThermometerThermometerFree4.4★ (4.4K)YesYesNov 2026
2Thermometer-Room&Indoor TrackThermometer-Room&Indoor TrackFree4.5★ (394)YesNoOct 2026
3Thermometer: Digital RoomThermometer: Digital RoomFree3.8★ (80)NoYesNov 2026
4HD Thermometer ⊎HD Thermometer ⊎Free4.3★ (13K)YesYesNov 2026
5Indoor ThermometerIndoor ThermometerFree4.2★ (3K)YesNoNov 2026
6Thermometer - Indoor & OutdoorThermometer - Indoor & OutdoorFree4.2★ (3.4K)YesNoNov 2026
7Thermometer++ AppThermometer++ AppFree4.7★ (7.3K)YesYesNov 2026
8Room Thermometer : IndoorRoom Thermometer : IndoorFree—NoYesNov 2026

Top Picks for Free Thermometer For Room

Thermometer#1

Thermometer by Alexandre Morcos

Temperature & More
Editor's Choice
🔧 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
Thermometer-Room&Indoor Track#2

Thermometer-Room&Indoor Track by 梦楠 牛

Smart Indoor & Outdoor Temps
Strong Contender
🔧 Utilities
4.5😐(394 ratings)
FreeAds
Thermometer-Room&Indoor Track screenshot 1
Thermometer-Room&Indoor Track screenshot 2
Thermometer-Room&Indoor Track screenshot 3
Thermometer-Room&Indoor Track screenshot 4

Monitor indoor and outdoor temperatures in real time with detailed historical data and trend charts. Track temperatures from multiple locations simultaneously and access basic environmental data and converters.

What We Love

  • 👍 Great app
  • 👍 Good
  • 👍 App I've been waiting for

Room to Improve

  • 🔒 Requires 5-star review to unlock features
  • 🔒 Forces review before using app
  • 🐛 Gives outside temperature instead of room temperature
  • 🐛 Constant ads
Thermometer: Digital Room#3

Thermometer: Digital Room by Tirin

Check indoor heat & weather!
Worth Considering
☀️ Weather
3.8(80 ratings)
FreeIn-App Purchases
Thermometer: Digital Room screenshot 1
Thermometer: Digital Room screenshot 2
Thermometer: Digital Room screenshot 3
Thermometer: Digital Room screenshot 4
Thermometer: Digital Room screenshot 5
Thermometer: Digital Room screenshot 6

This app transforms your smartphone into a precise digital thermometer. It displays real-time indoor room temperature, outdoor weather, and humidity levels with a classic retro interface. Customize themes and switch between Celsius and Fahrenheit for easy climate monitoring.

More Free Thermometer For Room apps to explore

FAQ about Free Thermometer For Room

What are the best free thermometer for room apps for iPhone?
Thermometer tops our free thermometer for room apps ranking as of November 2026, with a 4.4-star average from 4.4K App Store ratings, and it's free to download.
Thermometer shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ free thermometer for room apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.