Apps Like EFB-Pro for iPhone and iPad
Aircraft performance calculations from AFM.
The app calculates aircraft performance without an internet connection, using data directly from the AFM. It integrates weight and balance into performance calculations and displays results in a TOLD card format.
EFB-Pro screenshots
Ranked alternatives
Showing 561–580 of 1,000 ranked alternatives.


Air Products Gas Converter
Air Products and Chemicals Inc
Convert industrial gas weight and volume.
The app converts weight and volume measures for industrial gases and liquefied natural gas. It accounts for molecular weight and density when converting between liquid and gaseous units.



Units Free
Piet Jonas
Convert units across multiple categories.
The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with color-coded categories.











OilField Formulas iHandy Calc
zhandos uakanov
Oilfield calculations for petroleum engineers.
The app provides oilfield calculators for petroleum and mud engineers. It offers formulas for downhole capacities, volumes, pump output, ECD, trip calculations, and more.

Zmanim Advanced
Avraham Shevin
Times relevant to Jewish Law.
The app displays times throughout the day that are relevant to Jewish Law. Multiple locations may be saved, and users can set reminders and customize Zmanim using the Lua programming language.

Kairon
Kilian Sternad
Astrology calculation software for precision.
The app provides astrology calculation software with a self-updating atlas and extensive ephemeris data. It includes multiple house systems, zodiacs, and calculation methods for user-defined charts.


How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.