TC66C vs Thermal P2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TC66C
Connect to a Type-C tester via Bluetooth to view and control its data. This utility app allows for real-time monitoring and management of tester functions directly from your device.
- Bluetooth connectivity
- Type-C tester data display
- Tester control functions
- Real-time monitoring
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Data display and control of the tester by connecting the Type-C tester via 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 monetization model: TC66C at free against Thermal P2's paid. TC66C also leads on review sentiment (33% vs 11%) and iOS requirement (9.0 vs 11.0). Thermal P2's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (27 vs 6). On price, rating, 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.
On the App Store both sit at effectively the same score — 2.0 for TC66C against 2.1 for Thermal P2. Both are backed by a comparable volume of ratings — 6 and 27 respectively. Written reviews are what separate them: 33% of TC66C's written reviews are positive against 11% of Thermal P2's.
TC66C ships an update every 2 months, Thermal P2 fortnightly. The most recent releases landed on October 16, 2026 and September 29, 2026 respectively.
| Parameter | TC66C | Thermal P2 |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (6 ratings) | 2.1 (27 ratings) — better |
| Positive reviews | 33.3% of reviews — better | 10.7% of reviews |
| Number of ratings | 6 | 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 | 37 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | 亮亮 刘 | Raysen Microsystem Technology Co., Ltd. |
Customer experience
TC66C
Thermal P2
In-app purchases
TC66C
No in-app purchases
Thermal P2
No in-app purchases
