Comparison

Thermal Master vs WireStix Electrical Calculator

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

Head to head
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.

About

WireStix Electrical Calculator

This app simplifies electrical calculations for professionals and DIYers. It provides quick lookups for current, ampacity, and conduit-fill, applying de-rating based on NEC tables. It also serves as a training aid and integrates with a physical wire gauge tool.

Highlights
  • Fast electrical sizing calculations
  • Lookup current and ampacity
  • Conduit-fill calculations
  • Apply de-rating factors
  • Based on NEC tables
  • Integrates with physical gauge set
Features
Read full description

WireStix Sizing Calculator makes electrical calculations fast, simple, and consistent. Quickly lookup current, ampacity, conduit-fill and apply de-rating. Based on NEC tables. Built to help electricians, HVAC techs, home inspectors, and handy persons quickly find information they need to do work right. Use WireStix Sizing Calculator to: • Work through electrical sizing in a structured, repeatable way • Quickly sanity-check conductor sizes when you are looking at existing work • Organize how you think about wire size when teaching apprentices and new technicians • Reference documentation and learn more about the WireStix physical gauge set The app is designed for: • Electricians and apprentices • Home and building inspectors • Maintenance and facilities techs • HVAC, solar, and low-voltage installers who regularly deal with conductors and panels WireStix Sizing Calculator is also the software side of the WireStix ecosystem. Inside the app, you can learn more about the WireStix physical gauge set and how it is used to identify wire sizes directly in electrical panels. The app and the tool are designed to work together: the gauge gives you a fast physical check, and the calculator helps you think through and document your sizing decisions. Key goals: • Keep sizing decisions quick and focused on the field task • Provide a clean, straightforward workflow for electrical sizing • Support training by making the sizing logic more visible and repeatable Important note and disclaimer: WireStix Sizing Calculator is a convenience and training aid only. It does not replace your electrical code book, manufacturer instructions, engineering judgment, or the requirements of your licensing authority or local jurisdiction. Always follow the NEC or other applicable codes and standards, and verify all sizing decisions against official, current requirements before performing any work. Privacy Here is what we collect and why: • App performance data: device type, OS version, app version, and coarse location derived from public IP address. This helps us understand where the app is being used, which devices are in use, and which app versions are active. This data is retained for up to 90 days on servers we control. • Google Firebase Analytics: anonymized usage data, including screen views, used to understand which features are used and how often. • Google Mobile Ads: the free version of the app displays banner ads. If tracking is disabled, ads may be less relevant. If tracking is allowed, ads may be more relevant. WireStix Pro removes ads. • Support contact information: if you contact support, you may provide your name and email address so we can reply. We do not use support emails for tracking. Support emails are deleted when no longer needed, or within 2 years. Safety We use analytics and operational data to detect abuse, scraping, misuse, and other activity that could interfere with the app or our systems.

Screenshots

Thermal Master4 screens
WireStix Electrical Calculator3 screens

Verdict

The call

The clearest difference is review sentiment: WireStix Electrical Calculator at 100% against Thermal Master's 31%. WireStix Electrical Calculator also leads on rating (5.0 vs 2.7). Thermal Master's advantage is in-app purchases (none vs 1) and ratings volume (19 vs 1). On price, update cadence, ads and device support 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. WireStix Electrical Calculator sells 1 one-off in-app purchase. Thermal Master asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

WireStix Electrical Calculator holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Thermal Master has 19 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 31% of Thermal Master's written reviews are positive against 100% of WireStix Electrical Calculator's.

UpkeepUpdate frequency

Thermal Master ships an update every 3 weeks, WireStix Electrical Calculator every 2 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard6 real differences · 4 level
Thermal Master versus WireStix Electrical Calculator: the parameters behind the verdict, then further details
ParameterThermal MasterWireStix Electrical Calculator
PriceFreeFree
Rating2.7 (19 ratings)5.0 (1 ratings) — better
Positive reviews30.8% of reviews100.0% of reviews — better
Number of ratings19 — better1
Update frequencyEvery 3 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size191 MB35 MB
Age rating17+17+
DeveloperThermal Master Technology Co.,Ltd.NanoHawk

Customer experience

Thermal Master

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

WireStix Electrical Calculator

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Thermal Master

No in-app purchases

1 purchases

WireStix Electrical Calculator

One-time1
  • WS Pro Lifetime Unlock$0.99

Questions

Is Thermal Master free?
Thermal Master is free to download, with no in-app purchases.
Is WireStix Electrical Calculator free?
WireStix Electrical Calculator is free to download, with in-app purchases available.
Which has better reviews, Thermal Master or WireStix Electrical Calculator?
WireStix Electrical Calculator is rated higher. Thermal Master averages 2.7 out of 5 from 19 ratings, while WireStix Electrical Calculator averages 5.0 from 1 ratings.
Do Thermal Master or WireStix Electrical Calculator have ads?
Neither Thermal Master nor WireStix Electrical Calculator shows ads.
Which is updated more often, Thermal Master or WireStix Electrical Calculator?
Thermal Master ships an update every 3 weeks, and WireStix Electrical Calculator every 2 weeks. Most recently, Thermal Master was updated on November 4, 2026 and WireStix Electrical Calculator on October 30, 2026.

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