Performance · Worldwide
Est. downloads / month · WW
<5K
Below chart threshold
Est. revenue / month · WW
<$5K
Below chart threshold
Rating · WW
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0 ratings
Chart position
Apple's Top Grossing chart — all apps ranked by revenue (purchases + subscriptions).
Ratings count — US
Not enough history yet.
Listing
Dear user! If you interested in learning about the technical aspects of the marine business - try to use our app. In our app you will find numerous interactive lessons and tests. All our courses provided with numerous illustrations. If you are a sailor or a technical engineer at a shipping company, you will be interested in improving your skills and knowledge.
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