Comparison

inDTSmobile vs SLOW

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

Head to head
About

inDTSmobile

Features
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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

About

SLOW

Features
Read full description

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 shipโ€™s 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

inDTSmobile4 screens
SLOW4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard2 real differences ยท 4 level
inDTSmobile versus SLOW: the parameters behind the verdict, then further details
ParameterinDTSmobileSLOW
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS18.615.0 โ€” better
Further details โ€” not scored
Size71 MB21 MB
Age rating4+4+
Developerin-innovative-navigation GmbHSeoul Line Co., Ltd.

In-app purchases

None

inDTSmobile

No in-app purchases

None

SLOW

No in-app purchases

Questions

Is inDTSmobile free?
inDTSmobile is free to download, with no in-app purchases.
Is SLOW free?
SLOW is free to download, with no in-app purchases.
Do inDTSmobile or SLOW have ads?
Neither inDTSmobile nor SLOW shows ads.
Which is updated more often, inDTSmobile or SLOW?
inDTSmobile ships an update every 2 months, and SLOW every 3 weeks. Most recently, inDTSmobile was updated on October 20, 2026 and SLOW on October 27, 2026.

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