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Best Heat Sensor Camera Apps

250+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated August 2026

Finding the right heat sensor camera apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Heat Sensor Camera Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flir OneFlir OneFree4.6★ (7.6K)NoYesAug 2026
2Thermal XplorerThermal XplorerFree1.8★ (12)NoNoJul 2026
3Night Vision Thermal CameraNight Vision Thermal CameraFree3.7★ (24K)NoYesAug 2026
4Night Vision - Camera & VideoNight Vision - Camera & VideoFree4.5★ (6.3K)YesYesAug 2026
5Thermography CameraThermography CameraFree4.0★ (9)YesNoAug 2026
6Thermal Vision: Filter CameraThermal Vision: Filter CameraFree4.5★ (462)NoYesAug 2026
7NTI MallNTI MallFree—NoNoMay 2026
8MobIRMobIRFree2.2★ (5)NoNoJul 2026

Top Picks for Heat Sensor 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#3

Night Vision Thermal Camera by Florian Winter

Live camera filter effects
Worth Considering
📷 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

More Heat Sensor 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
(6.3K)
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 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
7
NTI Mall
NTI Mall
NTI Mall
by NTI-CHINA LIMITED
Free

This app serves car owners in Hong Kong by offering a comprehensive platform for car care services, including mobile ordering, delivery, store location, used car transactions, roadside assistance, and instant car insurance. It also provides exclusive offers and automotive news.

Mobile ordering and paymentDoor-to-door deliveryStore locator with details
🛍️ Shopping
(0)
free
8
MobIR
MobIR
MobIR
MobIR
Free

This app transforms your device into a professional thermal imaging camera. It allows real-time temperature measurement, customizable color palettes, and the ability to capture photos and videos. Analyze thermal data, browse media, and utilize cloud features for enhanced functionality.

Real-time temperature measurementCustomizable color palettesPhoto and video capture
🔧 Utilities
(5)
free
9
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
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
GFitness Freshwater
GFitness Freshwater
GFitness Freshwater
by G FITNESS PTY LIMITED
Free
💪 Health & Fitness
(0)
12
GENBOLT CAM
GENBOLT CAM
GENBOLT CAM
by GENBOLT
Free

Access and manage your security cameras remotely. View live feeds, review recorded footage, and receive instant alerts for motion detection. Control PTZ cameras with ease.

Real-time live viewPlayback and record videosMotion detection alerts
🔧 Utilities
(5)
free with in-app purchases
13
Smart Home: Camera Connect
Smart Home: Camera Connect
Smart Home: Camera Connect
Home monitoring for security
Free
✈️ Travel
(0)
14
Santangelo Outlet
Santangelo Outlet
Santangelo Outlet
by AKUERO S.R.L
Free

Access exclusive benefits and discounts by joining the free loyalty program. Receive a digital VIP card, personalized notifications, and invitations to private events and promotions. Enhance your shopping experience with this innovative and engaging app.

Free loyalty program enrollmentDigital VIP CardExclusive coupons and discounts
🛍️ Shopping
(0)
free
15
Camera+
Camera+
Camera+
by He Fei InReii Technology Co., Ltd.
Free

Control and view real-time images from optical imaging devices like thermal cameras and telescopes. Capture photos and videos, manage stored media, and utilize various image and scene modes for precise temperature measurement.

Real-time thermal, visible light, and night vision previewPhoto and video captureView and share captured media
📷 Photo & Video
(1)
free
16
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
17
HeatSight
HeatSight
HeatSight
Thermal Camera for ESP32
Free
🔧 Utilities
(0)
18
GRS RemoteX
GRS RemoteX
GRS RemoteX
GRS RemoteX
Free
🔧 Utilities
(0)
19
Heat Sensor Camera
Heat Sensor Camera
Heat Sensor Camera
Thermal Heat Camera
Free

Explore the unseen with this app that simulates thermal imaging and night vision. It uses EMF and radar sensors to detect energy changes, aiding in paranormal investigations or creative visual effects. Designed for both beginners and enthusiasts of the unknown.

Simulated thermal camera filterNight vision modeEMF and radar spirit detection
🔍 Reference
(103)
free with in-app purchases
20
ThermalSmart
ThermalSmart
ThermalSmart
by 希远 周
Free

Connects wirelessly to infrared thermal imaging devices for real-time thermal previews, detailed image analysis, and automated report generation. Streamlines workflows for industrial, power, and maintenance applications to enhance efficiency.

Wireless connection to thermal devicesReal-time thermal previewImage analysis tools
📷 Photo & Video
(0)
free

FAQ about Heat Sensor Camera

What are the best heat sensor camera apps for iPhone?
Flir One tops our heat sensor 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 heat sensor camera apps we rank are free to download, including Flir One and Thermal Xplorer.
Flir One has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ heat sensor 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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heat sensor camera free