Best Infrared Sensor Apps

250+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated August 2026

Out of 250+ infrared sensor apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Infrared Sensor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Infrared Scanner FX: IR CameraInfrared Scanner FX: IR CameraFree4.5★ (38)YesNoAug 2026
2Flir OneFlir OneFree4.6★ (7.6K)NoYesSep 2026
3Thermal Vision: Filter CameraThermal Vision: Filter CameraFree4.5★ (462)NoYesSep 2026
4Night Vision - Camera & VideoNight Vision - Camera & VideoFree4.5★ (6.4K)YesYesSep 2026
5Infrared Thermal ImagerInfrared Thermal ImagerFree3.0★ (1)NoNoJun 2026
6Necto SensorNecto SensorFree4.7★ (6)NoNoMay 2026
7Spot Size CalculatorSpot Size CalculatorFreeNoNoMay 2026
8KEUCO SensorKEUCO SensorFreeNoNoMay 2026

Top Picks for Infrared Sensor

Infrared Scanner FX: IR Camera#1

Infrared Scanner FX: IR Camera by Masaharu Tsukamoto

IR Vision Effect Filter Camera
Editor's Choice
📷 Photo & Video
4.5(38 ratings)
FreeAds
Infrared Scanner FX: IR Camera screenshot 1
Infrared Scanner FX: IR Camera screenshot 2

Apply realistic infrared-style filters to your photos and videos in real-time. This camera app offers a unique visual effect for creative content creation. Video recording is handled via the device's standard screen recording function.

Flir One#2

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones
Strong Contender
📷 Photo & Video
4.6😐(7.6K ratings)
FreeIn-App Purchases
Flir One screenshot 1
Flir One screenshot 2
Flir One screenshot 3
Flir One screenshot 4
Flir One screenshot 5

This app transforms your smartphone into a thermal imaging device when connected to a compatible camera. It helps identify hidden issues like water damage, electrical faults, and HVAC problems with advanced visual enhancements and measurement tools. Document and share your findings easily.

What We Love

  • 🚀 Great for finding animals
  • 🚀 Excellent affordable option for home inspection
  • 🚀 Valued piece of tech for animal rescue
  • 🚀 Excellent piece of equipment
  • 🚀 Simple but informative
  • 🚀 Works great as advertised & very user friendly
  • 🚀 Awesome system saves time and money

Room to Improve

  • 🐛 Image alignment issues
  • 🐛 Scam - won't connect
  • 🐛 Poor App/Image refresh
  • 🐛 Waste of money
  • 🐛 Poor UX, only real option
  • 🔋 Poor battery life
  • 🔒 Privacy issue
  • 🔒 Requires full access to photos
  • 🔒 Watermark advertising
Thermal Vision: Filter Camera#3

Thermal Vision: Filter Camera by Damira Rustemova

Night & Infrared Effect
Worth Considering
🔧 Utilities
4.5(462 ratings)
FreeIn-App Purchases
Thermal Vision: Filter Camera screenshot 1
Thermal Vision: Filter Camera screenshot 2
Thermal Vision: Filter Camera screenshot 3
Thermal Vision: Filter Camera screenshot 4
Thermal Vision: Filter Camera screenshot 5

Transform your photos and videos with unique thermal effects. Explore five dynamic filters, adjust sensitivity, and easily save or share your creative captures. Perfect for photographers and experimenters seeking an extraordinary visual edge.

More Infrared Sensor apps to explore

FAQ about Infrared Sensor

What are the best infrared sensor apps for iPhone?
Infrared Scanner FX: IR Camera tops our infrared sensor apps ranking as of August 2026, with a 4.5-star average from 38 App Store ratings, and it's free to download.
Yes — 19 of the top infrared sensor apps we rank are free to download, including Infrared Scanner FX: IR Camera and Flir One.
Infrared Scanner FX: IR Camera shows ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ infrared sensor apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Infrared Scanner FX has a strong rating of 4.6 stars, based on 28 user reviews. This indicates a generally positive user experience.
To shoot videos, please use the standard screen recording function on your iOS device. This is a common method for capturing video with apps that focus on real-time effects.