iSTC. vs Thermal P2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSTC.
Connect a thermal image camera to your smartphone via Wi-Fi to view live thermal feeds. Analyze temperature data, capture images, and retrieve external measurement data from compatible products.
- Wi-Fi connection to thermal cameras
- Live thermal image viewing on phone
- Max/min/point temperature display
- Image capture functionality
- Bluetooth external measure data retrieval
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- you can build a connection between Thermal Image Camera and smart phone through the wifi, then you can see the image on the phone screen. - you can get the max/min/any point temperature on the screen. - you can take a picture. - you can get some external measure data of MEET'S product by bluetooth.
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
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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 rating: Thermal P2 at 2.1 against iSTC.'s 1.5. Thermal P2 also leads on update cadence (fortnightly vs every 2 months) and ratings volume (27 vs 2). iSTC.'s advantage is monetization model (free vs paid) and iOS requirement (9.0 vs 11.0). 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.
Thermal P2 holds the better App Store score, 2.1 against 1.5. That said, the two scores are not equally well evidenced: Thermal P2 has 27 ratings behind it against 2, so its average is the more settled of the two.
iSTC. ships an update every 2 months, Thermal P2 fortnightly. The most recent releases landed on June 1, 2026 and September 16, 2026 respectively.
| Parameter | iSTC. | Thermal P2 |
|---|---|---|
| Price | Free | Free |
| Rating | 1.5 (2 ratings) | 2.1 (27 ratings) — better |
| Positive reviews | — | 10.7% of reviews |
| Number of ratings | 2 | 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 | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 8 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | HK Meet Ltd | Raysen Microsystem Technology Co., Ltd. |
Customer experience
iSTC.
Thermal P2
In-app purchases
iSTC.
No in-app purchases
Thermal P2
No in-app purchases
