NK vs KR e
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NK
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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.
KR e
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | NK | KR e |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months — better | Every 18 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 26 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | NIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATION | Korean Register |
In-app purchases
NK
No in-app purchases
KR e
No in-app purchases








