Best Heat Camera Apps

246+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated November 2026

With an average user rating of 4.1★, the heat camera category is one of the App Store's strongest. Browse all 246+ apps we track, sorted so the most loved ones surface first.

Compare top Heat Camera Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flir OneFlir OneFree4.6★ (7.7K)NoYesNov 2026
2Thermography CameraThermography CameraFree3.9★ (12)YesNoNov 2026
3Night Vision - Camera & VideoNight Vision - Camera & VideoFree4.5★ (6.6K)YesYesNov 2026
4Night Vision Thermal CameraNight Vision Thermal CameraFree3.7★ (24K)NoYesNov 2026
5Thermal Vision FX Camera :iTVCThermal Vision FX Camera :iTVCFree4.4★ (799)YesNoNov 2026
6Heat Nightcap: Thermal VisionHeat Nightcap: Thermal VisionFree4.3★ (63)NoYesOct 2026
7Heat Sensor CameraHeat Sensor CameraFree4.5★ (116)YesYesNov 2026
8Camera Filters: Heat & ThermalCamera Filters: Heat & ThermalFree4.9★ (8)NoYesOct 2026

Top Picks for Heat Camera

Flir One#1

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones
Editor's Choice
📷 Photo & Video
4.6😐(7.7K 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
Thermography Camera#2

Thermography Camera by Ryouhei Azuma

Infrared Camera
Strong Contender
📷 Photo & Video
3.9(12 ratings)
FreeAds
Thermography Camera screenshot 1
Thermography Camera screenshot 2
Thermography Camera screenshot 3

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.

Night Vision - Camera & Video#3

Night Vision - Camera & Video by Aleksei Metelkin

Super thermal cam infrared IR
Worth Considering
📷 Photo & Video
4.5😞(6.6K ratings)
FreeAdsIn-App Purchases
Night Vision - Camera & Video screenshot 1
Night Vision - Camera & Video screenshot 2
Night Vision - Camera & Video screenshot 3

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.

What We Love

  • 👍 Works as advertised
  • 🚀 Surprising and impressive results
  • 💡 Useful for seeing in the dark

Room to Improve

  • 🔒 Paywall restricts full functionality
  • 🐛 Glitchy and laggy performance
  • 🔋 Time-limited free trial

More Heat Camera apps to explore

FAQ about Heat Camera

What are the best heat camera apps for iPhone?
Flir One tops our heat camera apps ranking as of November 2026, with a 4.6-star average from 7.7K App Store ratings, and it's free to download.
Yes — 20 of the top heat camera apps we rank are free to download, including Flir One and Thermography Camera.
Flir One has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 246+ heat camera apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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