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 401–420 of 1,000 ranked alternatives.



Springulator Spring Calculator
Newcomb Spring Corp
Calculate forces and stress diagrams
Calculate parameters for compression, extension, and torsion springs. Input dimensions or load data to determine stress, rate, and deflection. Generate reference diagrams and stress charts for design verification.

The Official Guide to Pocket Trains
Steel Media Ltd
A guide for Pocket Trains players.
This guide covers the basics of gameplay, engines, fuel cars, and events. It includes a journey planner, engine and car breakdowns, and essential tips to maximize the Pocket Trains experience.

Rigger Ref
Gumball Labs LLC
Reference and calculation for riggers.
The app provides reference data for ropes, hardware, and slings. It offers calculations for safe working loads, line sag, line on a drum, and bridle configurations.














Engineering HandBook
Raghu Srinivas
Engineering concepts on the go.
The app provides engineering concepts, including materials, numbers, mechanics, and components. Users can view formulas and calculate values for various engineering applications.

Maths Formulas
NSC CO. PTY LTD
Mathematics formulas for students and engineers.
The app presents mathematical formulas for students and engineers. It offers tools for calculations and unit conversions, and allows sharing of formulas.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.