TAS Viewer vs Thermal P2
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
Read full descriptionHide full description
TAS Viewer is an app for infrared imaging secondary analysis.
Thermal P2
This professional thermal camera connects to your smartphone for plug-and-play temperature measurement. It's ideal for both personal and industrial use, from inspecting household utilities to diagnosing equipment issues.
- Ultra-small professional thermal camera
- 12μm high-performance infrared detector
- Self-developed ASIC chip
- Compact size, lightweight, low power consumption
- Plug-and-play smartphone connection
- Accurate temperature measurement
- Heat map analysis
Read full descriptionHide full description
TempMaster，touch the temperature of the world TempMaster is an ultra-small professional thermal camera with a 12μm high-performance infrared detector and a self-developed ASIC chip. Its advantages include compact size, light weight, low power consumption, and high performance. You can connect it directly to the cellphone for plug-and-play accurate measurement. Personal consumption: household temperature measurement, water, electricity, and heating pipeline distribution and fault inspection, photo taking, peep-proofing, animal searching, etc.; Industrial and engineering usage: PCB overhaul, pipeline inspection, equipment overhaul, heating alarm, breeding, heat map analysis, etc.
Screenshots
Verdict
The clearest difference is review sentiment: TAS Viewer at 100% against Thermal P2's 11%. TAS Viewer also leads on monetization model (free vs paid). Thermal P2's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support 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, Thermal P2 fortnightly. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.
| Parameter | TAS Viewer | Thermal P2 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.1 (27 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 10.7% of reviews |
| Number of ratings | — | 27 — better |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 32 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | 红杰 李 | Raysen Microsystem Technology Co., Ltd. |
Customer experience
TAS Viewer
Thermal P2
In-app purchases
TAS Viewer
No in-app purchases
Thermal P2
No in-app purchases
