ShipIntel vs SLOW
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ShipIntel
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ShipIntel - Better decisions today with tomorrow's maritime solution! A must-have AIS based solution for teams involved in maritime business. For tracking, monitoring and analyzing vessel movements and port traffic. Enable companies to plug in enriched AIS data, sea route estimations, and AI models β into their own proprietary data. For better, data-driven maritime decisions and efficient team collaboration. Built by shipping professionals for any type of company involved in maritime business. ShipIntel is a cross-platform software, giving you access to features on web and mobile. Plan the work remotely and with the people in the office, report the work done from the site. Use the mobile app to: - Stay connected with your team through real-time notifications and shared notes, photos and documents. - Add notes and photos to vessels and ports from your mobile device and find that they are instantly available for your colleagues in the office. - Access updated maritime data from anywhere at any time. Get support in-app via our chat when you need help. The chat is operated by people with shipping experience. Popular features in the mobile app: Live and historical AIS positions, reported destinations and ETAs - Track the whole merchant fleet in real-time with global coverage. - View their real-time AIS positions, their last port of call, and the port they are heading to. - Get the ETA, current speed, estimated ballast/laden condition and more. - The vessels are divided into types and sizes (segments and sub-segments). - Search and find vessel by name, IMO, MMSI, or expand your search using LOA, beam, draft, year built, etc. Vessel and port lists (unlimited) - Create an unlimited number of vessel lists and port lists and add them as layers to your map. Custom notifications for vessels and ports - Be notified when vessels set a destination (reported or predicted), arrive in a port/region or at anchorage, pass a line, or depart from a port/region. View port traffic - Find vessels in ports, recent departures, and vessels waiting at anchorages listed with name, segment, and arrival/departure times. Find bunker grades and prices in ports - Access daily updated bunker prices and fixed forward prices in each port. Sea route calculator - Create sea routes from any vessel's live position to any port. - Find the shortest sea routes and compare alternative routes. Get distances, ETAs, calculated carbon emissions (EU ETS) and bunker consumption. Team resources (notes, photos, documents and contacts) - Add notes and photos to vessels and ports, or a list of vessels or ports directly from your mobile device. - Access documents and contacts attached to vessels and ports. Map information layers - Customize your map with information layers such as: - Sea Ice, Piracy, and Marine weather are updated every 24 hours.Β Β - War zones,Β Β - ECA/SECA,Β Β - Economical Zone,Β Β - Load Lines, INL and Polar CodesΒ - Wind farms.Β - Click on the layers for information on constraints.Β Β - Choose between map styles and satellite. Visit our website if you want to learn more: https://maritimeoptima.com/shipintel
SLOW
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AIS Signal Tracking and Maritime Distance Measurement App: Easily Track the Location, Cargo Information, and Maritime Distance of Tankers! Our new app offers an exceptional feature that uses AIS (Automatic Identification System) signals to track the real-time location and cargo information of tankers, and measure the maritime distance. This app is an essential tool for all stakeholders involved in ship operations, cargo management, and maritime safety. Real-time Location Tracking and Maritime Distance Measurement : This app accurately determines the real-time location of tankers using AIS signals, and measures the maritime distance between ships. This allows users to easily check the current location, travel route, and estimated arrival time of the ship, and helps maintain a safe distance between ships. Cargo Information Management : In addition, this app provides real-time information about the shipβs cargo. This allows users to quickly understand important information such as the type, quantity, and destination of the cargo. User-friendly Interface : This app offers a user-friendly interface that anyone can easily use. In addition, for the convenience of users, it offers various filtering and search functions.
Screenshots
Verdict
The clearest difference is update cadence: SLOW at every 3 weeks against ShipIntel's every 5 months. SLOW also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ShipIntel ships an update every 5 months, SLOW every 3 weeks. The most recent releases landed on September 3, 2026 and September 23, 2026 respectively.
| Parameter | ShipIntel | SLOW |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad, iPod β better |
| Requires iOS | 16.4 | 16 β better |
| Further details β not scored | ||
| Size | 85 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Maritime Optima AS | Seoul Line Co., Ltd. |
In-app purchases
ShipIntel
No in-app purchases
SLOW
No in-app purchases







