Apps Like MD500D/E for iPhone and iPad
Track flight data and display instrument readings
Calculate aircraft weight and balance. Create and manage load manifests. Perform ceiling computations for IGE and OGE. Add removable doors and aux tank options. Check engine power for C20B and C20R2 engines. Optimize graphics for Retina displays.
MD500D/E screenshots
Ranked alternatives
Showing 121–140 of 1,000 ranked alternatives.


Permit Portal
West Coast Services, LLC
Access permits, check status, view history
Access oversize load permits and required attachments. Check status of pending orders. View history and associated documents. Submit applications and track progress. Receive notifications for updates.


RV Pocket Reference
Calculated Industries, Inc.
Explore RV systems with diagrams
Access RV types, classes, and system diagrams for electrical, plumbing, and appliance setups. Includes calculators for weight, leveling, and towing calculations.

Meridian / JetProp Torque
InfoPogo, Inc.
Calculate flight metrics instantly
Calculate max speed cruise , true airspeed, pounds per hour, and NM/pound based on altitude and outside air temperature. Input values for Piper , M600, M700 Fury, and DLX aircraft. Reference performance tables and figures from specific POH sections.


E6BJA E6B Flight Computer
Dr. Jamie Alnasir, Ph.D
Practice calculations anytime
Perform aeronautical calculations including wind correction, fuel planning, and time-speed-distance. Input data to compute required values. Access multiple calculation modes and reference charts. Save and review calculation history.

Guess the Military Aircraft
Alexandru Angelescu
Explore history and details
Explore aviation history with detailed information on fighter, bomber, and transport . Challenge yourself with hundreds of questions across varying difficulty levels. Test your knowledge on UAVs, helicopters, and key historical models.





Transformer Calculator.
V PUGAZHENTHI
Calculate currents and determine type
Calculate primary and secondary full-load currents based on ratings and voltages. Determine turns ratio and type. Input phase type and voltage values to obtain current outputs and ratio calculations.




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