Comparison

TAS Viewer vs Thermal Master

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

Head to head
About

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.

Highlights
  • Infrared imaging secondary analysis
  • Thermal image interpretation
  • Data examination tools
Features
Read full description

TAS Viewer is an app for infrared imaging secondary analysis.

About

Thermal Master

This utility app connects to specific thermal camera models, offering enhanced thermal imaging capabilities. It features an upgraded algorithm for clearer heat source detection and supports digital zoom for precise target identification. The app provides lifetime free software upgrades.

Highlights
  • Connects to P, X, DV, and T2Max series thermal cameras
  • Upgraded Insight+ algorithm for noise suppression
  • Enhanced heat source visibility
  • Up to 15x digital zoom
  • Lifetime free software upgrades
Read full description

Thermal Master is the global leader in phone thermal imaging, with a decade of experience and 8 world records. This all-in-one thermal camera and night vision app works with the P Series (P1/P2 Pro/P3) phone thermal cameras, the foldable-screen birdwatching thermal imagers DV2 and DV3, and the outdoor night-vision phone thermal cameras T2 Max, X2. As the only thermal imaging brand to win a Tom's Guide AI Award, and recognized by Forbes, NotebookCheck, and TechRadar, Thermal Master keeps pushing thermal imaging technology to be smaller, sharper, and smarter — with free lifetime software upgrades on every device. What's New in This Update: - Insight+ 4.0 imaging algorithm: AI adapts to different environments, better distinguishes real heat sources from summer-heat false targets, and reduces background noise. - Super Birdwatching 4.0: an industry-first algorithm that suppresses the thermal "sky effect" over tree canopies, making birds easier to spot with this thermal bird finder. - Sky Guard 3.0: intelligent sun-damage protection for the thermal detector. - Razor-Sharp X³ imaging algorithm: sharper, more defined edges on subtle heat sources. - TruePix temperature measurement algorithm: refined calibration for targets with different reflectivity. - Shutterless technology: continuous thermal observation with no shutter interruption. Choose the right app for your device: this "Thermal Master" app supports P1/P2/P2 Pro/P3/P3 Lite/T2 Max/X2/DV2/DV3.

Screenshots

TAS Viewer3 screens
Thermal Master4 screens

Verdict

The call

The clearest difference is review sentiment: TAS Viewer at 100% against Thermal Master's 36%. Thermal Master's advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, in-app purchases and monetization model 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

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

TAS Viewer ships an update every 2 months, Thermal Master every 3 weeks. The most recent releases landed on October 19, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
TAS Viewer versus Thermal Master: the parameters behind the verdict, then further details
ParameterTAS ViewerThermal Master
PriceFreeFree
Rating—2.5 (15 ratings) — better
Positive reviews100.0% of reviews — better36.4% of reviews
Number of ratings—15 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.013.0 — better
Further details — not scored
Size32 MB190 MB
Age rating4+17+
Developer红杰 李Thermal Master Technology Co.,Ltd.

Customer experience

TAS Viewer

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Thermal Master

All ratings15 ratings
Positive40.0%
Neutral0.0%
Negative60.0%
Written reviews11 reviews
Positive36.4%
Neutral0.0%
Negative63.6%

In-app purchases

None

TAS Viewer

No in-app purchases

None

Thermal Master

No in-app purchases

Questions

Is TAS Viewer free?
TAS Viewer is free to download, with no in-app purchases.
Is Thermal Master free?
Thermal Master is free to download, with no in-app purchases.
Do TAS Viewer or Thermal Master have ads?
Neither TAS Viewer nor Thermal Master shows ads.
Which is updated more often, TAS Viewer or Thermal Master?
TAS Viewer ships an update every 2 months, and Thermal Master every 3 weeks. Most recently, TAS Viewer was updated on October 19, 2026 and Thermal Master on October 12, 2026.

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