TAS Viewer vs IR master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TAS Viewer
This application provides tools for the secondary analysis of infrared imaging data. It allows users to examine and interpret thermal images for various purposes.
- Infrared imaging secondary analysis
- Thermal image interpretation
- Data examination tools
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TAS Viewer is an app for infrared imaging secondary analysis.
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.
Screenshots
Verdict
The clearest difference is review sentiment: TAS Viewer at 100% against IR master's 27%. On price, update cadence, ads and in-app purchases 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.
TAS Viewer ships an update every 2 months, IR master every 3 months. The most recent releases landed on September 15, 2026 and October 14, 2026 respectively.
| Parameter | TAS Viewer | IR master |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 26.7% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 77 MB |
| Age rating | 4+ | 17+ |
| Developer | 红杰 李 | InfiRay Technologies Co.,Ltd. |
Customer experience
TAS Viewer
IR master
In-app purchases
TAS Viewer
No in-app purchases
IR master
No in-app purchases
