Comparison

Fluke iSee 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

Fluke iSee

This application connects to a thermal camera accessory to measure temperature and perform thermal imaging detection on your smart device. It's useful for inspections, field observations, and even educational purposes, revealing the hidden world of temperature.

Highlights
  • Real-time temperature measurement
  • Thermal imaging detection
  • Connects via Lightning interface
  • Portable and on-the-go use
  • Suitable for inspections and education
Read full description

Using Fluke iSee™ IOS application with the Fluke iSee™ Mobile Thermal Camera - TC01B, temperature can be measured and thermal imaging detection can be carried out anytime and anywhere just through the Lightning interface of smart devices. It is widely used in the electrical and mechanical equipment inspection, outdoor detection service, household HVAC inspection, field observation, and even children education, which uncovers the invisible world of temperature.

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

Fluke iSee3 screens
Thermal Master4 screens

Verdict

The call

The clearest difference is rating: Thermal Master at 2.7 against Fluke iSee's 1.8. Thermal Master also leads on update cadence (every 3 weeks vs every 4 months) and review sentiment (31% vs 8%). Fluke iSee's advantage is iOS requirement (11.0 vs 13.0). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Thermal Master holds the better App Store score, 2.7 against 1.8. Both are backed by a comparable volume of ratings — 23 and 19 respectively. Written reviews point the same way: 8% of Fluke iSee's written reviews are positive against 31% of Thermal Master's.

UpkeepUpdate frequency

Fluke iSee ships an update every 4 months, Thermal Master every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Fluke iSee versus Thermal Master: the parameters behind the verdict, then further details
ParameterFluke iSeeThermal Master
PriceFreeFree
Rating1.8 (23 ratings)2.7 (19 ratings) — better
Positive reviews8.3% of reviews30.8% of reviews — better
Number of ratings23 — better19
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better13.0
Further details — not scored
Size58 MB191 MB
Age rating4+17+
Developer福禄克测试仪器(上海)有限公司Thermal Master Technology Co.,Ltd.

Customer experience

Fluke iSee

All ratings9 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews12 reviews
Positive8.3%
Neutral8.3%
Negative83.3%

Thermal Master

All ratings19 ratings
Positive47.4%
Neutral0.0%
Negative52.6%
Written reviews13 reviews
Positive30.8%
Neutral0.0%
Negative69.2%

In-app purchases

None

Fluke iSee

No in-app purchases

None

Thermal Master

No in-app purchases

Questions

Is Fluke iSee free?
Fluke iSee is free to download, with no in-app purchases.
Is Thermal Master free?
Thermal Master is free to download, with no in-app purchases.
Which has better reviews, Fluke iSee or Thermal Master?
Thermal Master is rated higher. Fluke iSee averages 1.8 out of 5 from 23 ratings, while Thermal Master averages 2.7 from 19 ratings.
Do Fluke iSee or Thermal Master have ads?
Neither Fluke iSee nor Thermal Master shows ads.
Which is updated more often, Fluke iSee or Thermal Master?
Fluke iSee ships an update every 4 months, and Thermal Master every 3 weeks. Most recently, Fluke iSee was updated on October 24, 2026 and Thermal Master on October 25, 2026.

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