IR master vs Thermal Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IR master
This application transforms your smartphone into a high-resolution infrared thermal imager. It offers detailed temperature data output for various applications, from industrial inspections to personal health monitoring.
- High-resolution infrared thermal imaging
- Real-time temperature data output
- Wide range of application directions
- Consumer-level infrared thermography
- Night vision capabilities
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[InfiRay Mobile Phone Infrared Thermal Image Thermometer] 2.76 million pixel photo-level infrared thermal imaging night vision APP Aero smart phone thermal imager, with excellent imaging effect, convenient infrared temperature measurement function, 2.76 million full-screen temperature data output per second, so that high-end infrared thermal imager into consumer life. The application direction is wide: electric power inspection, outdoor adventure, animal observation, security patrol, CS night battle, industrial temperature measurement, building HVAC testing, circuit board testing, home appliances, breast cancer self-examination, medical health and so on.
Thermal Master
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.
- Connects to P, X, DV, and T2Max series thermal cameras
- Upgraded Insight+ algorithm for noise suppression
- Enhanced heat source visibility
- Up to 15x digital zoom
- Lifetime free software upgrades
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This App compatible to Thermal Master P series, X series, DV series and T2Max models. Thermal Master offers two main product lines with a total of 19 models: the traditional smartphone thermal cameras and the thermal monoculars. These products cover a wide range of applications—from home temperature monitoring and industrial inspections to 1500-meter long-range outdoor night vision. What's new in this version: The Insight+ algorithm has been fully upgraded to intelligently suppress false targets, highlight true thermal sources, and reduce background noise. Heat sources now appear larger and brighter for better visibility. All Thermal Master models support up to 15x digital zoom, enabling fast and accurate target localization. As a global leader in smartphone thermal imaging, Thermal Master is committed to developing sharper, smarter thermal camera innovations. We hold the largest portfolio of mobile thermal imaging patents and provide lifetime free software upgrades for all our products.
Screenshots
Verdict
The clearest difference is rating: IR master at 3.7 against Thermal Master's 2.3. Thermal Master's advantage is update cadence (every 3 weeks vs every 3 months) and review sentiment (36% vs 27%). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
IR master holds the better App Store score, 3.7 against 2.3. Both are backed by a comparable volume of ratings — 3 and 14 respectively. Written reviews complicate that: 27% of IR master's written reviews are positive against 36% of Thermal Master's, so the app with the better star average is not the one people write more warmly about.
IR master ships an update every 3 months, Thermal Master every 3 weeks. The most recent releases landed on July 7, 2026 and September 9, 2026 respectively.
| Parameter | IR master | Thermal Master |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | 2.3 (14 ratings) |
| Positive reviews | 26.7% of reviews | 36.4% of reviews — better |
| Number of ratings | 3 | 14 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 77 MB | 126 MB |
| Age rating | 17+ | 17+ |
| Developer | InfiRay Technologies Co.,Ltd. | Thermal Master Technology Co.,Ltd. |
Customer experience
IR master
Thermal Master
In-app purchases
IR master
No in-app purchases
Thermal Master
No in-app purchases
Questions
Is IR master free?
Is Thermal Master free?
Which has better reviews, IR master or Thermal Master?
Do IR master or Thermal Master have ads?
Which is updated more often, IR master or Thermal Master?
Other comparisons
