Apps Like Oxygen Calculation Tool for iPhone and iPad
Calculate supply and flow rate
Calculate usable time based on supply and flow rate. Input flow rate as free flow or from ventilation settings using minute ventilation and FiO2. Add or remove up to 10 cylinders for portable and onboard supplies.
Oxygen Calculation Tool screenshots
Ranked alternatives
Showing 681–700 of 1,000 ranked alternatives.



DietAssistant for PKU
Julian Waluschyk
Calculate Phe and protein in foods
Track daily food intake and calculate Phe/protein content for PKU management. Add foods to a log, view progress bars, and store data on iCloud. Sync across devices using Apple ID.


12 Fitness Calculators
Edward A. Greenwood, Inc.
Fitness and weight loss calculators collection.
The app provides 12 fitness and weight loss calculators based on scientific formulas. It offers tools for BMI, BMR, body fat, calorie calculations, and workout metrics.





Mila's Tools: Unit Converter
Scott DeSapio
Convert units with precision and speed
Convert units across categories like area, length, and temperature. Switch between metric and imperial systems. Calculate fuel efficiency and convert data between bits and bytes. Sync with Apple devices for seamless use.





Tolerance Helper
Dmitriy Trofimov
Calculate tolerances for holes and shafts
Calculate dimensions with ISO standard tolerances for holes and shafts. Input size and class to determine limits. Reference complete tables for standard intervals. Support for both hole and shaft designations.





Gear Ratio
Robert Sayman
Calculate vehicle speed and ratios easily.
The app calculates gear ratio, driveline ratio, and vehicle speed using US and Metric units. It supports multiple input methods for tire size and saves calculation history for quick reference.
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