Comparison

Thermal Link vs TAS Viewer

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

Head to head

About

Thermal Link

Features

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The Thermal Link APP is applied to UNI-T's thermal imagers such as X、B、E、V、G and H series. After installing this APP on mobile phones, users can connect it to a thermal imager via Wi-Fi for communication, and use the tools provided by the APP to perform functions such as temperature analysis on the image.

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

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TAS Viewer is an app for infrared imaging secondary analysis.

Screenshots

Thermal Link3 screens

TAS Viewer3 screens

Verdict

The call

The clearest difference is iOS requirement: Thermal Link at 11.0 against TAS Viewer's 14.0. On price, update cadence, 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.

UpkeepUpdate frequency

Thermal Link ships an update every 3 months, TAS Viewer every 2 months. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 7 level

Thermal Link versus TAS Viewer: the parameters behind the verdict, then further details
Parameter	Thermal Link	TAS Viewer
Price	Free	Free
Positive reviews	—	100.0% of reviews
Update frequency	Every 3 months	Every 2 months — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	11.0 — better	14.0
Further details — not scored
Size	58 MB	32 MB
Age rating	4+	4+
Developer	UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.	红杰李

In-app purchases

None

Thermal Link

No in-app purchases

None

TAS Viewer

No in-app purchases

Questions

Is Thermal Link free?

Thermal Link is free to download, with no in-app purchases.

Is TAS Viewer free?

TAS Viewer is free to download, with no in-app purchases.

Do Thermal Link or TAS Viewer have ads?

Neither Thermal Link nor TAS Viewer shows ads.

Which is updated more often, Thermal Link or TAS Viewer?

Thermal Link ships an update every 3 months, and TAS Viewer every 2 months. Most recently, Thermal Link was updated on October 27, 2026 and TAS Viewer on October 19, 2026.