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Thermal Viewer: IR Analyzer

Thermal Viewer: IR Analyzer

Radiometric IS2 & Thermography

1 ratings
1 review
🔧 Utilities
📊 Productivity
Free
In-App Purchases

Details

  • Released
  • Updated
  • June 16, 2026
  • September 15, 2026

Features

Developer

Rush Tools LLC
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About

Analyze radiometric thermal images directly on your iPhone, iPad, or Mac. This app supports various thermal image formats and offers detailed temperature analysis, including spot, box, and ellipse measurements. It allows for live re-analysis and export of data and settings, all while keeping your images private and offline.

✓Analyze radiometric thermal images
✓Supports multiple thermal file formats
✓Tap to read exact temperature
✓Add spot, box, ellipse, and line measurements
✓Live re-analysis with adjustable parameters
✓Visible-light blend and MSX-style overlay
✓Export temperature matrix to CSV
✓Batch export of images and settings
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What's New in Thermal Viewer

1.0.17

September 15, 2026

Minor issues have been fixed. (Thermal Viewer: IR Analyzer)

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Subscription plans

Pro Weekly

All features, billed weekly.

$1.997 Days
How to cancel Thermal Viewer subscription ⁉️

User reviews

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Impressive App

This app is a fantastic way to view your R jpeg images and examine them in post. Find the problem and you can fix the problem? And not to mention, the support is phenomenal!
Albert CrozierAlbert Crozier

Response from developer

Hi Albert, Thank you so much for the kind words and the 5-star review! I built this app to make inspecting raw R-JPEG images as clean and straightforward as possible, so hearing that it helps you find and analyze issues is incredibly rewarding. I put a lot of personal care into providing prompt, genuine support for every user, and your feedback means more to my work than you know. Thank you for your amazing support and for being a part of this journey. Best regards.

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FAQ

What thermal image formats does Thermal Viewer support?

Thermal Viewer supports a wide range of formats including FLIR radiometric JPEG (E-series, T-series, Cx, FLIR ONE, CAT phones), Fluke IS2 files, radiometric TIFF, InfiRay/P2 Pro thermal JPEG, DJI thermal JPEG, and plain thermal JPEGs. This ensures compatibility with many thermal cameras.

Can I analyze thermal images offline with Thermal Viewer?

Yes, Thermal Viewer is designed to work fully offline. All analysis and processing happen directly on your device, ensuring your images remain private and do not require an internet connection or cloud storage.

How does Thermal Viewer handle temperature analysis?

You can tap anywhere on the image to read the exact temperature. The app allows for spot, box, ellipse, and line measurements, including min/avg/max values and Delta-T between any two points. It also features live re-analysis by adjusting emissivity, reflected temperature, and distance.

What export options are available in Thermal Viewer?

Thermal Viewer allows you to export the full temperature matrix to CSV files for detailed data analysis. You can also export rendered images as PNGs and reproducible analysis settings as JSON files. Batch export is also supported.

Does Thermal Viewer have ads?

No, Thermal Viewer does not contain advertisements. The app is designed to provide an uninterrupted analysis experience for its users.

What are the subscription options for Thermal Viewer?

Thermal Viewer offers a freemium model with optional subscriptions. You can choose between 'Pro Weekly' for $1.99 per 7 days or 'Pro Yearly' for $19.99 per year, unlocking advanced features.

Is Thermal Viewer suitable for professional use?

Yes, with features like professional analysis tools, multiple color palettes, isotherms, automatic hot/cold markers, and the ability to export detailed data, Thermal Viewer is well-suited for professional thermal image analysis.

What devices is Thermal Viewer compatible with?

Thermal Viewer is available for Mac, iPhone, iPad, and iPod. It is designed to run natively on Apple's ecosystem, providing a seamless experience across your devices.