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Best Thermal Imaging Camera Apps

250+ iOS apps curated and reviewed

3.5 avg rating
20 free apps
Updated September 2026

Whether you're new to thermal imaging camera apps or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Thermal Imaging Camera Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Night Vision Thermal CameraNight Vision Thermal CameraFree3.7ā˜… (24K)NoYesSep 2026
2Flir OneFlir OneFree4.6ā˜… (7.6K)NoYesSep 2026
3Thermal XplorerThermal XplorerFree1.8ā˜… (12)NoNoJul 2026
4Thermal Effect: Night CameraThermal Effect: Night CameraFree4.3ā˜… (111)NoYesSep 2026
5Dark30Dark30Free5.0ā˜… (1)NoNoMay 2026
6Thermal ProThermal ProFree1.0ā˜… (1)NoNoAug 2026
7Infrared Thermal ImagerInfrared Thermal ImagerFree3.0ā˜… (1)NoNoJun 2026
8Professor Optiken ThermalProfessor Optiken ThermalFreeā€”NoNoMay 2026

Top Picks for Thermal Imaging Camera Apps

Night Vision Thermal Camera#1

Night Vision Thermal Camera by Florian Winter

Live camera filter effects
Editor's Choice
šŸ“· Photo & Video
3.7šŸ˜ž(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

  • šŸ‘ Reliable for paranormal investigations
  • šŸš€ Useful for detecting heat signatures
  • šŸ” Good object detection capabilities

Room to Improve

  • šŸ› Thermal camera doesn't work as advertised
  • šŸ› Night vision mode is just a color filter
  • šŸ’ø Many features locked behind paywall
  • šŸ“¢ Excessive ads disrupt user experience
Flir One#2

Flir One by FLIR Systems Aktiebolag

Thermal Camera for Smartphones
Strong Contender
šŸ“· Photo & Video
4.6šŸ˜(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

  • šŸš€ Great for finding animals
  • šŸš€ Excellent affordable option for home inspection
  • šŸš€ Valued piece of tech for animal rescue
  • šŸš€ Excellent piece of equipment
  • šŸš€ Simple but informative
  • šŸš€ Works great as advertised & very user friendly
  • šŸš€ Awesome system saves time and money

Room to Improve

  • šŸ› Image alignment issues
  • šŸ› Scam - won't connect
  • šŸ› Poor App/Image refresh
  • šŸ› Waste of money
  • šŸ› Poor UX, only real option
  • šŸ”‹ Poor battery life
  • šŸ”’ Privacy issue
  • šŸ”’ Requires full access to photos
  • šŸ”’ Watermark advertising

More Thermal Imaging Camera Apps apps to explore

FAQ about Thermal Imaging Camera Apps

What are the best thermal imaging camera apps for iPhone?
Night Vision Thermal Camera tops our thermal imaging camera apps ranking as of September 2026, with a 3.7-star average from 24K App Store ratings, and it's free to download.
Yes ā€” 20 of the top thermal imaging camera apps we rank are free to download, including Night Vision Thermal Camera and Flir One.
Night Vision Thermal Camera has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ thermal imaging camera apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
This application provides live camera filters that allow you to view your surroundings in night vision, thermal vision, or UV vision. You can apply these filters to your camera feed to observe things from a different perspective and discover hidden details.
Key features include a Night Vision Filter, a Thermo Vision Filter, and a UV Vision Filter. The app also supports Photo and Video Mode, Object Detection for up to 100 different objects, and a Zoom Function.