Comparison

FLEX LNG IRT vs Challenger App

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

Head to head

About

FLEX LNG IRT

Features

Read full description

The complete tool for inspections and vessel audits. With the advanced app, vessel audits and reviews are made much comfortable, with recorded audio comments, photos and scores.

About

Challenger App

Features

Read full description

Get flexable in using Challenger everywhere in the bodyshop This clear but comprehensive cloud-based tool helps Challenger-bodyshops optimise quality and efficiency. It simplifies colour formula retrieval and makes product management easier as well as providing instant colour, product and software updates. Simple-to-use interface accesses the very latest colour data Comprehensive set of colour retrieval tools improve bodyshop efficiency

Screenshots

FLEX LNG IRT4 screens

Challenger App4 screens

Verdict

The call

The clearest difference is update cadence: Challenger App at every 5 months against FLEX LNG IRT's every 11 months. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

FLEX LNG IRT ships an update every 11 months, Challenger App every 5 months. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard1 real difference · 5 level

FLEX LNG IRT versus Challenger App: the parameters behind the verdict, then further details
Parameter	FLEX LNG IRT	Challenger App
Price	Free	Free
Update frequency	Every 11 months	Every 5 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	12.4	11.0 — better
Further details — not scored
Size	53 MB	41 MB
Age rating	4+	4+
Developer	MariApps Marine Solutions Pvt. Ltd.	Coteng NV

In-app purchases

None

FLEX LNG IRT

No in-app purchases

None

Challenger App

No in-app purchases

Questions

Is FLEX LNG IRT free?

FLEX LNG IRT is free to download, with no in-app purchases.

Is Challenger App free?

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

Do FLEX LNG IRT or Challenger App have ads?

Neither FLEX LNG IRT nor Challenger App shows ads.

Which is updated more often, FLEX LNG IRT or Challenger App?

FLEX LNG IRT ships an update every 11 months, and Challenger App every 5 months. Most recently, FLEX LNG IRT was updated on November 11, 2026 and Challenger App on November 7, 2026.