NS Vessel vs DeliveryOS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NS Vessel
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Manage your fleet with confidence with the Nautical Systems® Vessel mobile app. The App enables crew mobility on board blue-water vessels, allowing efficiency while performing daily tasks, inspections and checklists. Compliant with OSV – OVID (OVIQ) + IMCA DSV, DIVING, DP vessels- IMCA ISM, STCW TMSA, OCIMF SIRE, BIQ Subchapter M Intuitive Functionality: • Scales with organization • Easy data entry onboard • Works in offline mode; syncs to onboard server • Crew Sign-on and Sign-off Day-to-Day Operations Ready: • Supports work order completions, audit inspections, checklist-based inspections, on-board meetings and drills, audits, sign-on and sign-off crew and document delivery • Easy-to-view maintenance and compliance tasks o Planned and unplanned work orders, audits, inspections, meetings, drills, running hours entry task, inventory count task • HSQE with questionnaire and checklist support • Identify critical equipment history for inspections and audits • Reporting on hazardous conditions, inspections and equipment failures • Update key operational information such as equipment running hours and spares inventory • Machinery failure reporting • Create new work orders, inspections, meetings, drill and safety observations • Capture visitor log information • Critical equipment list and its job history • Manage visitors We are committed to providing the most reliable customer service and product improvements based on your feedback. Disclosure NS Vessel Mobile app functionality is available through an ABS Nautical Systems Enterprise subscription software license. Nautical Systems Enterprise puts the client in control of General Data Protection Regulation (GDPR) compliance by showing the client the location of potentially private data and allowing case by case determination for data handling. The software will contain functionality that enables clients to carry out their obligations under the GDPR, such as searching for personal data in comments, documents and attachments, utility for anonymization of crew records that contain personal data, and compiling reports in response to individuals’ requests for their personal data.
DeliveryOS
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DeliveryOS is now available for FacilityOS customers as a dedicated mobile app. Built specifically for mailroom and logistics teams, the app simplifies package intake and pickup workflows, helping you log deliveries quickly and notify recipients in real time. With only DeliveryOS features included, this app offers a focused, distraction-free experience. Key Features: Scan & Edit: Scan individual shipping labels and capture parcel data. Bulk Scan: Log multiple parcels quickly in one go. Log Freight Shipment: Capture large or consolidated shipments Pick Up Parcel: Search recipients, confirm handoff, and capture signatures. Site Switching: Easily switch between authorized sites using the site selector.
Screenshots
Verdict
The clearest difference is update cadence: NS Vessel at every 2 months against DeliveryOS's every 6 months. DeliveryOS's advantage is iOS requirement (13.0 vs 16.6). 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.
NS Vessel ships an update every 2 months, DeliveryOS every 6 months. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | NS Vessel | DeliveryOS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 88 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | ABS Nautical System LLC | AppGear |
In-app purchases
NS Vessel
No in-app purchases
DeliveryOS
No in-app purchases
Questions
Is NS Vessel free?
Is DeliveryOS free?
Do NS Vessel or DeliveryOS have ads?
Which is updated more often, NS Vessel or DeliveryOS?
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