Best Thermo Camera Apps

245+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated November 2026

Looking for free thermo camera apps? 20 of our 245+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Thermo Camera Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Flir OneFlir OneFree4.6★ (7.7K)NoYesNov 2026
2Night Vision Thermal CameraNight Vision Thermal CameraFree3.7★ (24K)NoYesNov 2026
3Thermography CameraThermography CameraFree3.9★ (12)YesNoNov 2026
4Thermal Camera Filter AppThermal Camera Filter AppFree4.3★ (261)NoYesNov 2026
5Thermal MobileThermal MobileFree2.0★ (21)NoNoOct 2026
6Night Vision - Camera & VideoNight Vision - Camera & VideoFree4.5★ (6.6K)YesYesNov 2026
7Thermal XplorerThermal XplorerFree1.8★ (16)NoNoOct 2026
8Thermal Vision FX Camera :iTVCThermal Vision FX Camera :iTVCFree4.4★ (799)YesNoNov 2026

Top Picks for Thermo 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
Night Vision Thermal Camera#2

Night Vision Thermal Camera by Florian Winter

Live camera filter effects
Strong Contender
📷 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
  • 📢 Excessive ads disrupt user experience
Thermography Camera#3

Thermography Camera by Ryouhei Azuma

Infrared Camera
Worth Considering
📷 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.

More Thermo Camera apps to explore

FAQ about Thermo Camera

What are the best thermo camera apps for iPhone?
Flir One tops our thermo 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 thermo camera apps we rank are free to download, including Flir One and Night Vision Thermal Camera.
Flir One has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 245+ thermo 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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