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Best Infrared Thermal Imager Apps

217+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated May 2026

Out of 217+ infrared thermal imager apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Infrared Thermal Imager

Flir One#2

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones
Strong Contender
📷 Photo & Video
4.6😐(7.5K 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 & Night Vision Camera#3

Thermal & Night Vision Camera by CAGE HOOPS LLC

Heat sensor effects
Worth Considering
📷 Photo & Video
4.4😞(697 ratings)
FreeAdsIn-App Purchases
Thermal & Night Vision Camera screenshot 1
Thermal & Night Vision Camera screenshot 2
Thermal & Night Vision Camera screenshot 3
Thermal & Night Vision Camera screenshot 4

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.

What We Love

  • 👍 Night vision functionality works reasonably well
  • 🎨 Good visual quality during daytime use
  • 💡 Fun and entertaining app for casual use
  • ⭐ Positive user experience for some users

Room to Improve

  • 💰 Misleading free-to-play model with mandatory paid subscription
  • 🐛 Thermal camera is inaccurate and non-functional
  • 🐛 Thermal imaging doesn't work in dark conditions despite claims

More Infrared Thermal Imager 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
(23K)
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
(5.1K)
subscription
6
Night Vision Thermal Filter ㅤ
Night Vision Thermal Filter ㅤ
Night Vision Thermal Filter ㅤ
Infrared heat image & video
Free

Enhance your photos and videos with various filters like night vision, thermal, x-ray, and neon. Explore darkness or create unique visuals. A free trial offers access to premium features before a subscription.

Night vision filterThermal filterX-ray filter
🔧 Utilities
(195)
free with in-app purchases
7
Thermal Effect: Night Camera
Thermal Effect: Night Camera
Thermal Effect: Night Camera
Infrared, X-ray Filter Vision
Free

Explore the world through a thermal lens with this app. It transforms your photos and videos with various heat vision effects, emulating different thermal imaging devices. Easily create and share unique visual content.

Thermal imaging effectsHeat vision filtersMultiple viewing modes
🔧 Utilities
(111)
subscription
8
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
(42)
free with in-app purchases
9
TargetIR
TargetIR
TargetIR
by Wuhan Guide Infrared Co., Ltd
Free

This app connects to a thermal imager device via Wi-Fi, allowing users to view high-definition thermal images in real-time. It offers full remote control for taking photos, recording videos, and accessing the device's image library for sharing.

Real-time HD thermal image previewRemote control of thermal imager functionsTake photos and record videos
🔧 Utilities
(6)
free
10
Thermal Camera Filter App
Thermal Camera Filter App
Thermal Camera Filter App
Infrared Camera - Night Vision
Free

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.

Thermal camera filter with vivid palettesNight vision camera enhancement for low lightX-ray camera effect for futuristic visuals
📷 Photo & Video
(169)
free with in-app purchases
11
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
12
FoxIR
FoxIR
FoxIR
Foxwell
Free

This thermal imaging app transforms your phone into a portable infrared camera. It captures detailed thermal images and temperature data, allowing for precise measurements and real-time monitoring. Analyze temperature variations, set alarms, and generate comprehensive reports.

256x192 pixel infrared resolutionReal-time 25Hz high frame rate-20℃ to 550℃ temperature range
📷 Photo & Video
(0)
free
13
Seek Thermal
Seek Thermal
Seek Thermal
by Seek Thermal, Inc.
Free

Transform your smartphone into a professional thermal imaging camera. Detect, inspect, measure, and visualize thermal energy in various environments, day or night. Capture and share thermal photos and videos with ease.

Turn phone into thermal cameraCapture and share thermal photos/videosTake spot temperatures
🔧 Utilities
(321)
free
14
Heat Nightcap: Thermal Vision
Heat Nightcap: Thermal Vision
Heat Nightcap: Thermal Vision
Imaging with ultraviolet light
Free

Apply captivating thermal effects to your photos with a variety of filters. Easily adjust sensitivity, save, and share your artistic creations. This app offers an intuitive interface for effortless visual enhancement.

Thermal filtersFilter sensitivity adjustmentSave and share creations
📷 Photo & Video
(43)
free with in-app purchases
15
Thermal Heat - Camera Filters
Thermal Heat - Camera Filters
Thermal Heat - Camera Filters
Effect: Infrared, Night Vision
Free

Transform your photos and videos with simulated thermal, low-light, and UV-style artistic filters. This entertainment app offers creative effects for a unique visual flair, with options for photo and video capture, object detection, and zoom.

Simulated thermal filtersLow-light and UV-style effectsPhoto and video capture
🔧 Utilities
(39)
free with in-app purchases
16
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
(370)
subscription
17
Thermal Camera - Night Vision
Thermal Camera - Night Vision
Thermal Camera - Night Vision
Infrared, Night, X-ray Filter
Free

Transform ordinary videos into extraordinary visual experiences with a variety of unique effects like thermal, night vision, and x-ray. Record new footage or import existing videos, preview effects in real-time, and easily save or share your creations.

Capture or import videosThermal, night vision, x-ray effectsPsychedelic video filters
🔧 Utilities
(400)
subscription
18
RIDGID Thermal
RIDGID Thermal
RIDGID Thermal
by The Ridge Tool Company
Free

Connect to Wi-Fi enabled thermal imagers to transfer, analyze, and organize thermal images on your smartphone or tablet. Easily add measurements, annotations, and adjust color palettes before saving and sharing your findings.

Wi-Fi image transferThermal image analysisSpot measurements
📷 Photo & Video
(128)
free
19
Thermal Camera & Night Vision・
Thermal Camera & Night Vision・
Thermal Camera & Night Vision・
Night & Infrared Imaging Cam
Free

Simulate thermal and night vision effects on your device's camera. Apply live filters to see the world from a new perspective. These visual effects are for entertainment and exploration.

Thermal vision simulationNight vision filterInfrared imaging
🔧 Utilities
(162)
free with in-app purchases
20
Infrared Camera - Thermal View
Infrared Camera - Thermal View
Infrared Camera - Thermal View
Night Vision & Thermal Effect
Free

Transform your iPhone into a thermal imaging camera with real-time visual effects. Explore dark environments with enhanced low-light processing and choose from 34 unique thermal and vision filters. Capture photos and videos with simulated thermal effects.

Real-time thermographic visual effects34 thermal and vision filtersEnhanced low-light processing
📷 Photo & Video
(0)
free with in-app purchases