No revenue estimate for APPLE — its rating/review counts don't calibrate to sales the way Steam's do. The Steam version is estimated at $44.4K — a different platform, not this one.

Ship Handling Simulator

Original simulator of ship-handling, maneuvering and mooring to a pier with tugboats. 30 high-detailed ships, included passenger ships, cruise liners, cargo ships, battleships and aircraft carriers, from historical steam ships of 19th century till modern nuclear. Realistic control of single and multi-screw vessels (including famous Titanic, Britannic 1874 and 1914, Carpathia, Mauretania, Aquitania, Californian) and azimuth propulsion. Maneuvering with thrusters. Mooring the vessel to the berth using two tugboats with separate control. Departure from the berth and arrive into target area. Narrow-swimming, bypass of hazards, minefields, passing with other AI vessels. Sea marks of hazards and channels according to international rules. Day and night modes, different environment and weather conditions, calm or storm water with ocean waves and icebergs. Sandbox mode. You can create and pass your own levels. Damage and sinking of ships at collisions, splitting in half while sinking.