Dap Drift PRO is a free iPhone app developed by Vladimir Karzhavin. It falls under the category of Travel & Navigation and is specifically designed for anglers. The app provides detailed depth maps for various water bodies across Russia, including Astraхan, Volgograd, Vladimir, Voronezh, and more.

With Dap Drift PRO, users can access depth maps, structural lake maps, and GPS location tracking. The app also offers features like direction tracking, a compass, distance measurement, and scale display. Users can save interesting points, import/export points in GPX format, and even download additional depth maps for specific water bodies.

The app is free to download and includes an interactive tutorial on downloading depth maps. Users can access free depth maps for various water bodies, including Sur Reservoir, Desnogorsk Reservoir, and Lake Ozerninskoye. Additional paid depth maps are available for different regions and water bodies.

Please note that saved points are stored locally on the user's device and are not shared with the developer. All in-app purchases are tied to the user's Apple account, allowing easy access to purchased depth maps when switching devices.

Dap Drift PRO is a comprehensive fishing companion, providing anglers with essential tools and detailed depth information for a successful fishing experience.