Comparison

inDTSmobile vs SureCall Horizon

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
Read full description

*** 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

SureCall Horizon

Features
Read full description

Log in to your account and turn on Bluetooth to connect to the sureCall booster.

Screenshots

inDTSmobile4 screens
SureCall Horizon4 screens

Verdict

The call

The clearest difference is update cadence: inDTSmobile at every 2 months against SureCall Horizon's every 27 months. SureCall Horizon's advantage is iOS requirement (12.0 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, SureCall Horizon every 27 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard2 real differences ยท 4 level
inDTSmobile versus SureCall Horizon: the parameters behind the verdict, then further details
ParameterinDTSmobileSureCall Horizon
PriceFreeFree
Update frequencyEvery 2 months โ€” betterEvery 27 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.612.0 โ€” better
Further details โ€” not scored
Size71 MB30 MB
Age rating4+9+
Developerin-innovative-navigation GmbHSureCall, Inc

In-app purchases

None

inDTSmobile

No in-app purchases

None

SureCall Horizon

No in-app purchases

Questions

Is inDTSmobile free?
inDTSmobile is free to download, with no in-app purchases.
Is SureCall Horizon free?
SureCall Horizon is free to download, with no in-app purchases.
Do inDTSmobile or SureCall Horizon have ads?
Neither inDTSmobile nor SureCall Horizon shows ads.
Which is updated more often, inDTSmobile or SureCall Horizon?
inDTSmobile ships an update every 2 months, and SureCall Horizon every 27 months. Most recently, inDTSmobile was updated on October 29, 2026 and SureCall Horizon on October 25, 2026.

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