The best top infrared apps on iPhone average 3.0★ across 78+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
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.
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.
TopInfrared tops our top infrared apps ranking as of June 2026, with a 3.6-star average from 42 App Store ratings, and it's free to download.
Are there free top infrared apps for iPhone?
Yes — 20 of the top top infrared apps we rank are free to download, including TopInfrared and Flir One.
Does TopInfrared have ads or in-app purchases?
TopInfrared has no ads and offers in-app purchases, according to its App Store listing as of June 2026.
How many top infrared apps are on the App Store?
We track 78+ top infrared apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What can I use this thermal camera app for?
This app is designed for a variety of applications including precise temperature detection, inspecting home insulation for heat loss, and examining circuit boards for potential issues. Its high resolution and sensitivity allow for detailed thermal imaging.
What are the key features of this thermal camera app?
The app boasts an ultra-high resolution of 256x192 for sharp thermal images, with a temperature accuracy of ±3.6°F (2°C) and a resolution of 0.1°C. It also features high heat sensitivity of 40mk and low power consumption of 0.35W.