Comparison

NK vs KR e

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

Head to head
About

NK

Features
Read full description

The NK-SHIPS mobile app is a mobile version of NK-SHIPS, which is a free, internet-based information service for the owners and operators of ClassNK registered ships. Users can access useful information to manage their fleet 24 hours a day via smartphones and tablets. Features - Browse ship particulars of your fleet that have been registered with ClassNK. - Easily monitor the status of surveys/audits, due dates, and expiry dates of certificates for these ships in your fleet anytime, anywhere. * Please note that you need to have a valid NK-SHIPS user account to use this app.

About

KR e

Features
Read full description

KR e-Fleet app is a versatile app service which gives you all Class information and enables you to apply for any surveys, audits and drawing approvals. By allowing you to see vessel’s status and location in real time, this app will be highly helpful for planning, managing and keeping track of Class and Statutory related activities at your convenience. You can check in details and download all documents you need regardless of time and place on KR e-Fleet app. Your fleet information is kept under our strict security. So, you are kindly required to have a valid KR e-Fleet account granted by KR. We are sure that KR e-Fleet app will be your smart and intelligent manager for digital interaction with KR.

Screenshots

NK4 screens
KR e4 screens

Verdict

The call

The clearest difference is update cadence: NK at every 6 months against KR e's every 18 months. NK also leads on iOS requirement (11.0 vs 15.6). 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

NK ships an update every 6 months, KR e every 18 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 4 level
NK versus KR e: the parameters behind the verdict, then further details
ParameterNKKR e
PriceFreeFree
Update frequencyEvery 6 months — betterEvery 18 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.6
Further details — not scored
Size26 MB28 MB
Age rating4+4+
DeveloperNIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATIONKorean Register

In-app purchases

None

NK

No in-app purchases

None

KR e

No in-app purchases

Questions

Is NK free?
NK is free to download, with no in-app purchases.
Is KR e free?
KR e is free to download, with no in-app purchases.
Do NK or KR e have ads?
Neither NK nor KR e shows ads.
Which is updated more often, NK or KR e?
NK ships an update every 6 months, and KR e every 18 months. Most recently, NK was updated on November 2, 2026 and KR e on November 3, 2026.

Other comparisons