NK vs PSC Ready
Price, ratings, monetisation and update history for both apps, side by side โ 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.
PSC Ready
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Created by Bureau Veritas experts, PSC Ready is a free, user-friendly and interactive app that allows ships and fleets to prepare for port state control inspections all around the world. Thanks to this app, ship owners, captains and crews will be able to plan, execute and analyze PSC self-checks. PSC Ready will assist in preventing threats to safety and environment and facilitate swift corrective actions to ensure compliance with IMO regulations. PSC Ready enables you to launch inspections of your ship or fleet in a few clicks: | Create targeted campaigns on your whole fleet and receive inspection results from each ship. | Create and perform self-check inspections on a ship (online and offline) *Use the Bureau Veritas built-in, and up-to-date, checklist *Customize each inspection according to ship type *Note deficiencies, take photos and list any corrective actions to be taken |Generate and share inspection reports with your contacts |Initiate follow-up inspections to ensure deficiencies have been corrected |Create tailor made checklists or define specific inspections based on the CIC campaigns organized by MOUs. |Stay up-to-date with the latest MoU news |Access statistics on ship deficiencies provided by Port administrations ready to share data with the maritime community |Customize and use your own checklist template and share it with your network
Screenshots
Verdict
The clearest difference is iOS requirement: NK at 11.0 against PSC Ready's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท 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, PSC Ready every 7 months. Both last shipped on November 2, 2026.
| Parameter | NK | PSC Ready |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months โ better | Every 7 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 โ better | 15.6 |
| Further details โ not scored | ||
| Size | 26 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | NIPPON KAIJI KYOKAI GENERAL INCORPORATED FOUNDATION | Bureau Veritas Marine & Offshore |
In-app purchases
NK
No in-app purchases
PSC Ready
No in-app purchases







