About
This application provides pilots with real-time aircraft performance calculations for any flight phase, offline. It aims to reduce cockpit workload, save fuel through takeoff thrust optimization, and eliminate paper-based materials for a more economical and efficient flight operation.
What's New in ePerf
9.5.0
July 1, 2026
New Feature: * Remove applied MEL items directly from the Applied MEL Items popover in the top tab bar. Improvements: * For EMBRAER 190 and EMBRAER 195: * The Results Card shows the Go Around Climb Gradient (OEI) output when the MEL 30-21-01 ENGINE ANTI-ICE VALVES is applied. * For E-JETS E1 and E2: * MEL items related to the All Engines Climb Gradient (AEO) calculation are displayed only when the AEO calculation option is enabled in ePerfManager. General Updates: * Added performance calculations for UK CAA certification. Minor Bug Fixes.
MoreDeveloper apps
FAQ
What is ePerf?
ePerf is a tablet application designed for pilots to perform aircraft performance calculations offline. It helps reduce cockpit workload, save on fuel costs, and transition to a paperless cockpit environment.
Does ePerf work offline?
Yes, ePerf is fully stand-alone and can perform takeoff and landing performance calculations offline in any phase of flight, anytime and anywhere, without needing an internet connection.
What aircraft models does ePerf support?
ePerf provides support for all Embraer Commercial aircraft models, offering tailored performance calculations for these specific aircraft.
How does ePerf help save money?
ePerf helps airlines save money by reducing paper-based materials (saving weight), improving aircraft performance compared to printed books, and optimizing takeoff thrust to save on engine costs.
What are the requirements for ePerf?
ePerf requires an airport database compatible with ECAFM or IATA SCAP ADIS v1.0. Airport database updates can be managed either via iTunes or wirelessly.
Is ePerf available on multiple devices?
Based on the provided data, ePerf is currently supported on iPads, indicating it is designed for tablet use.
How often is ePerf updated?
The latest version of ePerf is 9.4.1, and it was last updated on April 22, 2026. This suggests a history of regular updates to maintain functionality and compatibility.
Does ePerf have ads?
No, ePerf does not contain advertisements. It is a free application designed to provide a clean and straightforward interface for pilots without ad interruptions.
