Comparison

TAS Viewer vs TranityLink

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

TranityLink

Features

Read full description

The HAT-Tranity mobile application allows you to monitor driving more efficiently. On HAT-Tranity, you can preview real-time images of the dash cam, play videos, download videos, set dash cam parameters, and more. More features are about to be launched.

Screenshots

TAS Viewer3 screens

TranityLink3 screens

Verdict

The call

TAS Viewer and TranityLink are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, TranityLink every 3 months. The most recent releases landed on November 3, 2026 and October 7, 2026 respectively.

ScorecardNo meaningful differences

TAS Viewer versus TranityLink: the parameters behind the verdict, then further details
Parameter	TAS Viewer	TranityLink
Price	Free	Free
Positive reviews	100.0% of reviews	—
Update frequency	Every 2 months — better	Every 3 months
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	14.0 — better	15.5
Further details — not scored
Size	32 MB	280 MB
Age rating	4+	4+
Developer	红杰李	WHST HEBEI Co., Ltd.

In-app purchases

None

TAS Viewer

No in-app purchases

None

TranityLink

No in-app purchases

Questions

Is TAS Viewer free?

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

Is TranityLink free?

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

Do TAS Viewer or TranityLink have ads?

Neither TAS Viewer nor TranityLink shows ads.

Which is updated more often, TAS Viewer or TranityLink?

TAS Viewer ships an update every 2 months, and TranityLink every 3 months. Most recently, TAS Viewer was updated on November 3, 2026 and TranityLink on October 7, 2026.