Comparison

Thermal P2 vs NV Master

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read 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.

About

NV Master

Features
Read full description

NV Master is a mobile application tool that is compatible with thremal AI collision prevention instruments and used in many scenarios, such as safe driving, nighttime pedestrian monitoring, and vehicle detection. It is convenient for users to manage related AI collision prevention instruments by wirelessly connecting with the device and achieving device control and remote OTA upgrade.

Screenshots

Thermal P24 screens
NV Master4 screens

Verdict

The call

Thermal P2 and NV Master are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Thermal P2 ships an update fortnightly, NV Master every 3 weeks. The most recent releases landed on September 16, 2026 and September 12, 2026 respectively.

ScorecardNo meaningful differences
Thermal P2 versus NV Master: the parameters behind the verdict, then further details
ParameterThermal P2NV Master
PriceFreeFree
Rating2.1 (27 ratings) — better—
Positive reviews10.7% of reviews—
Number of ratings27 — better—
Update frequencyFortnightly — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size19 MB46 MB
Age rating4+17+
DeveloperRaysen Microsystem Technology Co., Ltd.Thermal Master Technology Co.,Ltd.

In-app purchases

None

Thermal P2

No in-app purchases

None

NV Master

No in-app purchases

Questions

Is Thermal P2 free?
Thermal P2 is free to download, with no in-app purchases.
Is NV Master free?
NV Master is free to download, with no in-app purchases.
Do Thermal P2 or NV Master have ads?
Neither Thermal P2 nor NV Master shows ads.
Which is updated more often, Thermal P2 or NV Master?
Thermal P2 ships an update fortnightly, and NV Master every 3 weeks. Most recently, Thermal P2 was updated on September 16, 2026 and NV Master on September 12, 2026.

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