inDTSmobile vs SLOW
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
inDTSmobile
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*** PLEASE NOTE: To use inDTSmobile, it is necessary to be connected to the backend of an inVTS system provided by in-innovative navigation GmbH. *** This app serves as frontend of an inVTS system. inDTSmobile provides view and management of real-time martime traffic. It displays real-time positions of vessels along river sections or coastal waters on top of a nautical chart. Additionally, it presents all available information about the vessels in a table view. This app is suited to be used by port, water police and waterway authorities. Features: * view vessels on a live map and in a table view * get extended vessel and voyage data from inVTS database * notice alarms and warnings generated by inVTS Traffic Analysis System (TAS) * request detailed information about traffic signs and other map elements * display routes, warning areas and corridors * examine depth contours and tide forecasts * use on portable pilot units (PPUs) * follow planned voyages through difficult waterway sections * discover traffic picture in 3-D view
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 shipโs 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 inDTSmobile's every 2 months. SLOW also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support 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.
inDTSmobile ships an update every 2 months, SLOW every 3 weeks. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.
| Parameter | inDTSmobile | SLOW |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 18.6 | 15.0 โ better |
| Further details โ not scored | ||
| Size | 71 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | in-innovative-navigation GmbH | Seoul Line Co., Ltd. |
In-app purchases
inDTSmobile
No in-app purchases
SLOW
No in-app purchases








