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Best Thermal Imaging Camera Apps

247+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated July 2026

If you already know Flir One, this is the deeper bench. 247+ thermal imaging camera apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Thermal Imaging Camera Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flir OneFlir OneFree4.6★ (7.6K)NoYesAug 2026
2Thermal Imaging Camera FiltersThermal Imaging Camera FiltersFree4.1★ (9)NoYesAug 2026
3Thermal ProThermal ProFree—NoNoMay 2026
4Night Vision Thermal CameraNight Vision Thermal CameraFree3.7★ (24K)NoYesAug 2026
5Night Vision - Camera & VideoNight Vision - Camera & VideoFree4.5★ (6.3K)YesYesAug 2026
6Thermal XplorerThermal XplorerFree1.8★ (12)NoNoJul 2026
7Thermal & Night Vision CameraThermal & Night Vision CameraFree4.4★ (731)YesYesAug 2026
8Infrared Thermal ImagerInfrared Thermal ImagerFree3.0★ (1)NoNoJun 2026

Top Picks for Thermal Imaging 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
Thermal Imaging Camera Filters#2

Thermal Imaging Camera Filters by GURAM TAVADZE

Night Vision Camera Filters UV
Strong Contender
📷 Photo & Video
4.1(9 ratings)
FreeIn-App Purchases
Thermal Imaging Camera Filters screenshot 1
Thermal Imaging Camera Filters screenshot 2
Thermal Imaging Camera Filters screenshot 3

Capture stunning photos and locate pets in low light with thermal vision technology. This app enhances visibility in darkness for night photography and pet finding, offering adjustable intensity and instant access to saved moments.

Thermal Pro#3

Thermal Pro by ShenzhenDaCheng software co., LTD

Worth Considering
🔧 Utilities
0.0(0 ratings)
Free
Thermal Pro screenshot 1
Thermal Pro screenshot 2
Thermal Pro screenshot 3
Thermal Pro screenshot 4
Thermal Pro screenshot 5
Thermal Pro screenshot 6

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.

More Thermal Imaging Camera apps to explore

4
Night Vision Thermal Camera
Night Vision Thermal Camera
Night Vision Thermal Camera
Live camera filter effects
Free

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.

Night Vision FilterThermo Vision FilterUV Vision Filter
📷 Photo & Video
(24K)
free with in-app purchases
5
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
(6.3K)
subscription
6
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
7
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
(731)
free with in-app purchases
8
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
9
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
10
Thermal Vision FX Camera :iTVC
Thermal Vision FX Camera :iTVC
Thermal Vision FX Camera :iTVC
Live Heat Imaging Filter Magic
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
(761)
ad-supported
11
Thermal TP Series
Thermal TP Series
Thermal TP Series
by MILESEEY TECHNOLOGY (HONG KONG) CO. , LIMITED
Free

This utility app connects to a thermal camera to help users find hidden issues in electrical systems, HVAC, and water damage. It allows for temperature adjustments, color palette customization, and image/video capture.

Connects to TP2 Thermal CameraTroubleshoot electrical panelsPinpoint HVAC failures
🔧 Utilities
(0)
free
12
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
(6)
ad-supported
13
Vantrue Thermal
Vantrue Thermal
Vantrue Thermal
by Shenzhen Shancai Caifu Management Co.Ltd
Free
🔧 Utilities
(0)
14
AccuHeat
AccuHeat
AccuHeat
by Hangzhou Accumems Technology Co.,Ltd.
Free
🔧 Utilities
(0)
15
Thermal Link
Thermal Link
Thermal Link
by UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.
Free
🔧 Utilities
(0)
16
Thermal Camera & Night View
Thermal Camera & Night View
Thermal Camera & Night View
IR Imaging with Vision Effects
Free
🔧 Utilities
(0)
17
Thermal Test
Thermal Test
Thermal Test
by UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.
Free
🎨 Graphics & Design
(0)
18
Artelv Atic
Artelv Atic
Artelv Atic
For controlling thermal camera
Free
📷 Photo & Video
(0)
19
LAUREII
LAUREII
LAUREII
by Guangdong Laureii Intelligent Technology Co.,Ltd.
Free
🔧 Utilities
(0)
20
Thermal Camera FX: Real IR App
Thermal Camera FX: Real IR App
Thermal Camera FX: Real IR App
IR FX Cam with Thermal Effects
Free
🎬 Entertainment
(0)

FAQ about Thermal Imaging Camera

What are the best thermal imaging camera apps for iPhone?
Flir One tops our thermal imaging camera apps ranking as of July 2026, with a 4.6-star average from 7.6K App Store ratings, and it's free to download.
Yes — 20 of the top thermal imaging camera apps we rank are free to download, including Flir One and Thermal Imaging Camera Filters.
Flir One has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 247+ thermal imaging camera apps on the iOS App Store as of July 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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