performify vs Cleared for TO

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/

Cleared for TO helps pilots stay current, prepared, and weather-aware. Track takeoffs, landings, night currency, approaches, simulator events, and aircraft recency from one focused readiness dashboard. Quickly log day landings, night landings, touch-and-go events, approaches, and air refueling events while keeping a clear view of what needs attention. The app also includes aviation weather tools, decoded METAR and TAF information, convective outlook awareness, wind views, route planning support, and field discovery tools designed to help pilots make better preflight training decisions. Features include: - Pilot currency tracking - 3P, 2P, and aircraft readiness support - Fast landing and approach logging - Decoded METAR and TAF weather - Wind and weather awareness - Route planning tools - Touch-and-go field discovery - Local notification support for readiness and weather awareness Cleared for TO is designed as a pilot readiness and planning companion. It does not replace official flight planning, dispatch, weather briefing, NOTAM, ATC, or operational decision-making sources.