Comparison

Fluke iSee vs Temp 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

Temp Master

This utility app enhances thermal imaging capabilities for compatible Thermal Master devices, offering precise temperature detection and advanced image analysis. It allows users to view, save, and export thermal data offline, with features like digital zoom and improved resolution for various inspection tasks.

Highlights
  • High-accuracy temperature detection
  • Enhanced infrared resolution
  • Offline data viewing and export
  • Up to 15x digital zoom
  • Reduced background noise
  • Long battery life optimization
Features
Read full description

Temp Master This app is exclusively compatible with the following Thermal Master devices: P1 / P2 Pro / P3. Thermal Master offers two main series of thermal imaging devices—Temp Master (traditional smartphone thermal cameras) and Thermal Master (thermal monoculars)—covering a wide range of use cases from home temperature monitoring and industrial inspections to long-range (up to 1500 meters) outdoor night vision. What's new in this version: Resolved compatibility issues with the X³ super-resolution algorithm on some models. Now fully supports enhanced infrared resolution of 512×384. P2 now supports high-accuracy temperature detection within ±2.7℉ (±1.5℃). With an upgraded IQ+ precision algorithm, temperature readings for HVAC systems, electrical circuits, PCB diagnostics, and automotive inspections are now even more reliable. The P2 pioneered ultra-low power consumption in thermal imaging—just 0.3W. We've further optimized the algorithm, battery life can now reach 5–7 hours or more. Upgraded professional data analysis software: view, save, and export images and temperature data even offline. Enhanced the Razor X image algorithm, reducing background noise by approximately 20% and achieving a frame rate of 25Hz, ensuring smooth performance even during fast movements. All Thermal Master devices now support up to 15x digital zoom for pinpoint accuracy when locating faults. As a global leader in smartphone thermal imaging, Thermal Master is committed to creating smarter and sharper thermal cameras. We hold the largest number of smartphone thermal imaging patents worldwide and offer lifetime free software updates for all products.

Screenshots

Fluke iSee3 screens
Temp Master4 screens

Verdict

The call

The clearest difference is rating: Temp Master at 3.2 against Fluke iSee's 2.3. Temp Master also leads on review sentiment (40% vs 8%) and update cadence (every 5 weeks vs every 4 months). 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

Temp Master holds the better App Store score, 3.2 against 2.3. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews point the same way: 8% of Fluke iSee's written reviews are positive against 40% of Temp Master's.

UpkeepUpdate frequency

Fluke iSee ships an update every 4 months, Temp Master every 5 weeks. The most recent releases landed on September 8, 2026 and August 9, 2026 respectively.

Scorecard3 real differences · 7 level
Fluke iSee versus Temp Master: the parameters behind the verdict, then further details
ParameterFluke iSeeTemp Master
PriceFreeFree
Rating2.3 (9 ratings)3.2 (12 ratings) — better
Positive reviews8.3% of reviews40.0% of reviews — better
Number of ratings912 — better
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.011.0
Further details — not scored
Size58 MB43 MB
Age rating4+4+
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%

Temp Master

All ratings12 ratings
Positive58.3%
Neutral0.0%
Negative41.7%
Written reviews10 reviews
Positive40.0%
Neutral20.0%
Negative40.0%

In-app purchases

None

Fluke iSee

No in-app purchases

None

Temp Master

No in-app purchases

Questions

Is Fluke iSee free?
Fluke iSee is free to download, with no in-app purchases.
Is Temp Master free?
Temp Master is free to download, with no in-app purchases.
Which has better reviews, Fluke iSee or Temp Master?
Temp Master is rated higher. Fluke iSee averages 2.3 out of 5 from 9 ratings, while Temp Master averages 3.2 from 12 ratings.
Do Fluke iSee or Temp Master have ads?
Neither Fluke iSee nor Temp Master shows ads.
Which is updated more often, Fluke iSee or Temp Master?
Fluke iSee ships an update every 4 months, and Temp Master every 5 weeks. Most recently, Fluke iSee was updated on September 8, 2026 and Temp Master on August 9, 2026.

Other comparisons