Performance · US
Est. downloads / month · US
<5K
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Est. revenue / month · US
<$5K
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Apple's Top Grossing chart — all apps ranked by revenue (purchases + subscriptions).
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Listing
With this app you will learn and memorize all the elements of a ship's hull. Each element of the ship's hull is accompanied by an illustration. There are 8 lessons in the application. After each lesson, you must take a test. At the end of all lessons - it is necessary to pass a general test for knowledge of all elements of the ship's hull. Try our application - it will be useful for your work on ship.
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