Apps Like First Mate for iPhone and iPad
First Mate screenshots
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.



Fluid Mechanics Calculator
V PUGAZHENTHI
Calculate and civil engineering parameters
Provides tools to compute parameters like pressure, flow rate, and viscosity. Users can switch between USCS and SI units. Features include calculating buoyant force, hydraulic radius, and density. Supports civil engineering and dynamics calculations.

Ergo360 Fuel & O-2 Solutions
Aeronautical Data Systems Inc.
Calculate and oxygen use
Calculate and oxygen consumption based on altitude. Display ranges as colored rings on an interactive map. Adjust altitude to see updated range projections. Show overlapping airports with sufficient resources for safe landing.


Air Density & Altitude: AirLab
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK

HVAC & Sheet Metal Calculator
Calculated Industries, Inc.
Calculate duct offsets and angles
Performs X, Y, R radius calculations and theta measurements. It includes -specific functions for ducting offsets and angle computations. Features dimensional math, geometry, and trigonometry tools for precise construction calculations.









PDC Bit & Drilling Calculator
zhandos uakanov
Calculate flow rates and hydraulic horsepower
Calculate minimum flow rates, bit hydraulic horsepower, jet impact force, and nozzle velocity. Input bit size, pressure drop, fluid density, and flow rate. View detailed results and formulas. Save and export calculations.


FAB Dock
FAB Dock Pty Ltd
Vessels without toxic antifoul
Manage boat maintenance with real-time hull inspection tracking. Log inspection dates and results. Set reminders for maintenance tasks. Monitor fuel and maintenance cost savings. Sync data across devices.


How we rank alternatives
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