Comparison

NS Drydock vs UniSea Inspections

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

Head to head
About

NS Drydock

Features
Read full description

Manage your vessels Drydock execution phase with confidence using the Nautical System Drydock Mobile app. The app enables mobility during drydock events, allowing efficiency while performing daily tasks, change order processing, and checklist completion. Intuitive Functionality: • Scales with the organization • Capture data at the point of work by simplifying the walk-around tasks • Works in offline mode • Limited training required with an easy-to-use application available through your cell phone, tablet or web browser Drydock Execution Ready: • Supports work order completions, checklist-based tasks, change order processing, condition reports, and daily reporting • Manage job tracking percentages and shipyard deliverables • Report on hazards, equipment failures, and safety observations • View budget cost versus actual cost to manage the Drydock budget

About

UniSea Inspections

Features
Read full description

UniSea Inspections app allows you to carry out your ship inspections using your mobile phone or tablet. Go through your inspection items, answer questions, add comments, take pictures, annotate and much more, all while being offline. On the UniSea Inspections web app, you can generate comprehensive reports based on your inspection findings.

Screenshots

NS Drydock3 screens
UniSea Inspections3 screens

Verdict

The call

The clearest difference is update cadence: UniSea Inspections at every 3 weeks against NS Drydock's every 5 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

NS Drydock ships an update every 5 months, UniSea Inspections every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 5 level
NS Drydock versus UniSea Inspections: the parameters behind the verdict, then further details
ParameterNS DrydockUniSea Inspections
PriceFreeFree
Update frequencyEvery 5 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.4 — better
Further details — not scored
Size86 MB58 MB
Age rating4+4+
DeveloperABS Nautical System LLCUnisea AS

In-app purchases

None

NS Drydock

No in-app purchases

None

UniSea Inspections

No in-app purchases

Questions

Is NS Drydock free?
NS Drydock is free to download, with no in-app purchases.
Is UniSea Inspections free?
UniSea Inspections is free to download, with no in-app purchases.
Do NS Drydock or UniSea Inspections have ads?
Neither NS Drydock nor UniSea Inspections shows ads.
Which is updated more often, NS Drydock or UniSea Inspections?
NS Drydock ships an update every 5 months, and UniSea Inspections every 3 weeks. Most recently, NS Drydock was updated on November 3, 2026 and UniSea Inspections on November 4, 2026.

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