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Best Thermo Camera Apps

246+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated August 2026

Looking for free thermo camera apps? 20 of our 246+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Thermo Camera Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flir OneFlir OneFree4.6★ (7.6K)NoYesAug 2026
2Night Vision Thermal CameraNight Vision Thermal CameraFree3.7★ (24K)NoYesAug 2026
3Thermal Camera Filter AppThermal Camera Filter AppFree4.3★ (246)NoYesAug 2026
4Night Vision - Camera & VideoNight Vision - Camera & VideoFree4.5★ (6.4K)YesYesAug 2026
5Thermography CameraThermography CameraFree4.0★ (9)YesNoAug 2026
6Thermal & Night Vision CameraThermal & Night Vision CameraFree4.4★ (743)YesYesAug 2026
7Thermal Vision FX Camera :iTVCThermal Vision FX Camera :iTVCFree4.4★ (793)YesNoAug 2026
8Thermal MasterThermal MasterFree2.3★ (14)NoNoAug 2026

Top Picks for Thermo Camera

Flir One#1

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones
Editor's Choice
📷 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

Room to Improve

  • 🐛 Image alignment issues
  • 🐛 Scam - won't connect
  • 🐛 Poor App/Image refresh
Night Vision Thermal Camera#2

Night Vision Thermal Camera by Florian Winter

Live camera filter effects
Strong Contender
📷 Photo & Video
3.7😞(24K ratings)
FreeIn-App Purchases
Night Vision Thermal Camera screenshot 1
Night Vision Thermal Camera screenshot 2
Night Vision Thermal Camera screenshot 3
Night Vision Thermal Camera screenshot 4

Explore the world in different spectrums with live camera filters. Apply night vision, thermal, or UV effects to your photos and videos. Discover hidden details and observe objects from a new perspective.

What We Love

  • 👍 Reliable for paranormal investigations
  • 🚀 Useful for detecting heat signatures
  • 🔍 Good object detection capabilities

Room to Improve

  • 🐛 Thermal camera doesn't work as advertised
  • 🐛 Night vision mode is just a color filter
  • 💸 Many features locked behind paywall
Thermal Camera Filter App#3

Thermal Camera Filter App by Muhammet Yalcın Ozdemir Halil Ibrahim Karahan Mustafa Ayten Kupertino Bilisim Yazılım K.S

Infrared Camera - Night Vision
Worth Considering
📷 Photo & Video
4.3(246 ratings)
FreeIn-App Purchases
Thermal Camera Filter App screenshot 1
Thermal Camera Filter App screenshot 2
Thermal Camera Filter App screenshot 3
Thermal Camera Filter App screenshot 4
Thermal Camera Filter App screenshot 5
Thermal Camera Filter App screenshot 6

Transform your photos and videos with thermal, night vision, and infrared camera effects. Enhance low-light scenes, create striking visuals with unique color palettes, and achieve futuristic or dramatic moods. Apply effects live or edit existing media for standout results.

More Thermo Camera apps to explore

4
Night Vision - Camera & Video
Night Vision - Camera & Video
Night Vision - Camera & Video
Super thermal cam infrared IR
Free

Transform your iPhone into a night vision device. Utilize advanced camera features to see in low-light conditions, with different range capabilities for front and back cameras. Explore enhanced visibility for various scenarios.

Night vision device functionalityLow-light visibilityThermal camera simulation
📷 Photo & Video
(6.4K)
subscription
5
Thermography Camera
Thermography Camera
Thermography Camera
Infrared Camera
Free

Simulate infrared thermography camera effects on your photos with pseudo-color conversion. Easily apply interesting visual filters to your images for unique artistic processing. Note that this app cannot actually detect heat.

Pseudo-color conversionInfrared thermography simulationPhoto effects
📷 Photo & Video
(9)
ad-supported
6
Thermal & Night Vision Camera
Thermal & Night Vision Camera
Thermal & Night Vision Camera
Heat sensor effects
Free

Simulate thermal and night vision camera effects on your phone. Capture photos and videos with realistic heat patterns and low-light visuals. Apply filters to live footage or existing media from your gallery.

Real-time thermal camera simulationNight vision camera effectsApply effects to live footage
📷 Photo & Video
(743)
free with in-app purchases
7
Thermal Vision FX Camera :iTVC
Thermal Vision FX Camera :iTVC
Thermal Vision FX Camera :iTVC
Heat Imaging Filter Effects
Free

Apply real-time thermal-style heat vision filters to your camera feed. Enhance your photos and videos with unique visual effects. Supports standard iOS screen recording for video capture.

Real-time thermal vision filtersLive heat imaging effectsVideo recording via iOS screen recording
📷 Photo & Video
(793)
ad-supported
8
Thermal Master
Thermal Master
Thermal Master
by Thermal Master Technology Co.,Ltd.
Free

This utility app connects to specific thermal camera models, offering enhanced thermal imaging capabilities. It features an upgraded algorithm for clearer heat source detection and supports digital zoom for precise target identification. The app provides lifetime free software upgrades.

Connects to P, X, DV, and T2Max series thermal camerasUpgraded Insight+ algorithm for noise suppressionEnhanced heat source visibility
🔧 Utilities
(14)
free
9
Thermal Mobile
Thermal Mobile
Thermal Mobile
by UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.
Free

Connect your smartphone to a thermal camera for real-time image transmission. Analyze, edit, and share thermal images directly within the application.

Real-time image transmissionImage analysisImage editing
🔧 Utilities
(16)
free
10
Thermal Pro
Thermal Pro
Thermal Pro
by Shenzhen Leagend Optoelectronics Co., Ltd.
Free

This portable thermal imager converts object heat radiation into images and temperature data. It offers high-resolution thermal imaging, real-time temperature measurement, and various display modes. Users can record videos, set alarms, and generate detailed analysis reports.

256x192 pixel infrared resolutionReal-time high-definition thermal imagingTemperature range -20℃ to 550℃
🔧 Utilities
(1)
free
11
Thermal Vision: Filter Camera
Thermal Vision: Filter Camera
Thermal Vision: Filter Camera
Night & Infrared Effect
Free

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.

Five unique thermal filtersAdjustable filter sensitivityPhoto and video capture
🔧 Utilities
(462)
subscription
12
HeatSight
HeatSight
HeatSight
Thermal Camera for ESP32
Free
🔧 Utilities
(0)
13
ThermCam
ThermCam
ThermCam
Thermal camera for IOS devices
Free

This app transforms thermal imaging devices into a visual tool for real-time temperature analysis. Capture photos, record videos, and perform professional temperature measurements with advanced editing and reporting features. It's designed for industrial inspections, electrical checks, and vehicle maintenance.

Real-time visual temperature imagingRemote infrared camera controlPhoto and video capture
🔧 Utilities
(1)
free
14
Thermal Heat FX Camera Filter
Thermal Heat FX Camera Filter
Thermal Heat FX Camera Filter
Make Infra-Red Style Images
Free

Simulate thermal vision effects on your photos and videos. Capture unique images with an infrared-style filter and share them instantly. This app is for entertainment purposes only, offering a fun visual transformation for your media.

Thermal camera style FXInfrared-style filterReal-time capture
🎬 Entertainment
(30)
free with in-app purchases
15
Thermal Vision: Cam Filter
Thermal Vision: Cam Filter
Thermal Vision: Cam Filter
Night Camera & Infrared Thermo
Free

Explore the world with advanced vision filters, including night, thermal, and UV. Transform your device into a versatile visual tool to see beyond the naked eye. Switch between modes seamlessly for real-time visual transformations.

Night Vision filterThermal Vision filterUV Vision filter
🔧 Utilities
(45)
free with in-app purchases
16
Infrared Thermal Imager
Infrared Thermal Imager
Infrared Thermal Imager
Infrared Thermal Imager
Free

This utility app functions as a thermal camera, offering a wide temperature measurement range. It allows users to capture images and videos, track high and low temperatures, and set custom alarms for temperature thresholds. The app also supports various regional temperature measurement modes.

Wide temperature measurement rangePicture and video captureHigh and low temperature tracking
🔧 Utilities
(1)
free
17
TopInfrared
TopInfrared
TopInfrared
Thermal camera for iOS devices
Free

This thermal imaging camera app provides high-resolution thermal images for precise temperature detection. It's ideal for inspecting insulation, examining electronics, and identifying heat loss with excellent accuracy and sensitivity.

High-resolution thermal imaging (256x192)Precise temperature detectionInsulation inspection
🔧 Utilities
(46)
free with in-app purchases
18
Thermal Xplorer
Thermal Xplorer
Thermal Xplorer
by UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.
Free

View real-time thermal images from compatible outdoor cameras via WiFi. This app allows for remote capture, video recording, and easy sharing of thermal imaging data, useful for both day and night observation.

Real-time thermal image viewingWiFi connection to camerasRemote capture functionality
🔧 Utilities
(12)
free
19
Thermal Camera - Night Vision.
Thermal Camera - Night Vision.
Thermal Camera - Night Vision.
Imaging with infrared light
Free

Enhance your photos with captivating thermal effects. This app offers a variety of filters, customizable sensitivity, and easy sharing options. Its intuitive interface makes it simple for anyone to create unique and extraordinary art.

Thermal filtersCustomizable sensitivitySave and share photos
📷 Photo & Video
(39)
freemium
20
ThermalCameraManager
ThermalCameraManager
ThermalCameraManager
by Rina Fujii
Free
🔧 Utilities
(0)

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FAQ about Thermo Camera

What are the best thermo camera apps for iPhone?
Flir One tops our thermo camera apps ranking as of August 2026, with a 4.6-star average from 7.6K App Store ratings, and it's free to download.
Yes — 20 of the top thermo camera apps we rank are free to download, including Flir One and Night Vision Thermal Camera.
Flir One has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 246+ thermo camera apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
The FLIR ONE app works with a connected FLIR ONE series thermal camera to turn your smartphone into a thermal imager. It allows you to see heat signatures, capture thermal photos and videos, and analyze temperature data to identify problems like water leaks, electrical issues, or HVAC inefficiencies.
Key features include a live thermal camera view, the ability to capture and save photos/videos, temperature spot measurements, adjustable color palettes, and the option to add text notes. Advanced models offer automatic hot/cold spot tracking and IR scale adjustment. The app also supports cloud uploads for easy sharing and organization.

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