Airbus DS Perfo vs performify

Airbus DS Perfo: - Provides different options to select operation criteria (FAR or military, runway, minimum climb gradients, account of wind, V1 criteria, obstacle clearance…). - Calculates obstacle limitations during take-off. - Performance data is calculated for actual weight and maximum weight. - Performance data is calculated for actual ambient conditions, but also a sensibility table is provided to enable a last-minute adjustment if conditions change. - Multiple flight level compilation for optimal cruise. - Airfield database is available for airfields in use by customer, including location, code, run-way length, slope, elevation, obstacles, etc.

performify! - Calculations derived from the manufacturer's AFMs. Reverse engineered mathematical equations so that you don't have to draw, interpolate or calculate yourself! - Efficient workflow in mind. Designed for the pilot to make quick decisions or play with the numbers! - Widgets! - Automatically derived parameters, based on location and local weather - Dark Mode! - Add a preferred margin to every calculation! - Add a favourite aircraft variant for every aircraft make, to get started quicker. - Currently supports landing and take-off performance calculations. More to come! - Currently supports a number of aircraft such as: - Antonov AN2 - Cessna 152, 172, 172 R&S - Piper PA28-181 - Robin DR400/140B, DR400/180 - Tecnam P2008JC - More to come! IMPORTANT: !! DO NOT USE FOR PLANNING PURPOSES !! Reason: performify is not a certified or approved application by any organization or authority. Please do not use this app for planning purposes. Always cross verify the results with your AFM! By downloading this app you confirm that you use all calculations AT YOUR OWN RISK. Always check with the AFM. The developer nor the publisher are responsible for any damage caused by the use of the calculations." Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/