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.



248+ iOS apps curated and reviewed
The best free thermal imaging camera apps on iPhone average 3.6★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.0★ (9) | Yes | No | Aug 2026 | |
| 2 | Free | 4.6★ (7.6K) | No | Yes | Aug 2026 | |
| 3 | Free | 4.4★ (731) | Yes | Yes | Aug 2026 | |
| 4 | Free | 1.8★ (12) | No | No | Jul 2026 | |
| 5 | Free | 3.7★ (24K) | No | Yes | Aug 2026 | |
| 6 | Free | 1.9★ (16) | No | No | Jul 2026 | |
| 7 | Free | 2.2★ (13) | No | No | Jul 2026 | |
| 8 | Free | 3.6★ (42) | No | Yes | Jul 2026 |



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.





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.





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.


View real-time thermal images from compatible outdoor cameras via WiFi. This app allows for remote capture, video recording, and easy sharing of thermal imaging data, useful for both day and night observation.


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.


Connect your smartphone to a thermal camera for real-time image transmission. Analyze, edit, and share thermal images directly within the application.


This utility app connects to specific thermal camera models, offering enhanced thermal imaging capabilities. It features an upgraded algorithm for clearer heat source detection and supports digital zoom for precise target identification. The app provides lifetime free software upgrades.


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 utility app enhances thermal imaging capabilities for compatible Thermal Master devices, offering precise temperature detection and advanced image analysis. It allows users to view, save, and export thermal data offline, with features like digital zoom and improved resolution for various inspection tasks.


This utility app functions as a thermal camera, offering a wide temperature measurement range. It allows users to capture images and videos, track high and low temperatures, and set custom alarms for temperature thresholds. The app also supports various regional temperature measurement modes.


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.








Capture stunning photos and locate pets in low light with thermal vision technology. This app enhances visibility in darkness for night photography and pet finding, offering adjustable intensity and instant access to saved moments.


This utility app connects to a thermal camera to help users find hidden issues in electrical systems, HVAC, and water damage. It allows for temperature adjustments, color palette customization, and image/video capture.


Control and view real-time images from optical imaging devices like thermal cameras and telescopes. Capture photos and videos, manage stored media, and utilize various image and scene modes for precise temperature measurement.


This portable thermal imager converts object heat radiation into images and temperature data. It offers high-resolution thermal imaging, real-time temperature measurement, and various display modes. Users can record videos, set alarms, and generate detailed analysis reports.


Enhance your photos with captivating thermal effects. This app offers a variety of filters, customizable sensitivity, and easy sharing options. Its intuitive interface makes it simple for anyone to create unique and extraordinary art.

