Calculate volumetric specific gravity by comparing the volume of a solid to a reference volume. Input measurements to determine the ratio. Save and export results for analysis.
by Kausar Naheed★ 5.011 ratingsUtilitiesFreeData updated 2026-09-06
Calculate required fuel for aircraft by entering current fuel levels and desired amounts. Supports seven fuel types with specific gravities and four fuel input units. Automatically converts and displays results instantly.
Measures humidity and calculates discomfort index.
The app measures relative humidity using GPS and displays it as a percentage. It calculates the discomfort index using humidity and temperature, and displays humidity in a badge.
Calculates air density, relative humidity, and air pressure automatically. Displays geographic position, temperature, dewpoint, elevation, and barometric pressure. Supports airport and manual input modes.
Calculate Total Dynamic Head, Net Positive Suction Head, and Friction Loss. Save and share calculation results. Suggest pumps from a catalog based on system needs. Function without internet connection on Apple devices.
Calculate Alcohol By Volume (ABV) using Original (OG) and Final (FG) readings. Input measurements for . Determine alcohol content percentage. Export results for record-keeping.