AviCalc vs Notamify

Calculate your duty times, fuel uplifts easy and fast. To use the app, read the full text of instructions. Purpose of AviationCalc: Flight Duty Period Page: AviationCalc helps you calculate Maximum Duty Periods and Total Duty Periods, correcting for time zones from the start of duty location and end of duty time zone. Also, it will search maximum flight duty period for acclimatised crew for Hong Kong CAD. Fuel Uplift Page: AviationCalc helps you calculate fuel uplift in Kg, USG and Litres to help you calculate your data fast and easy. ***Disclamer*** The information this app presents should not be used as primary tool for your calculations. Allowing the app access your location will only allow the app to help get better precision on which Time Zone to use. Click on info button (bottom right) to pull up how-to-use alerts or whenever you want to change the regulatory institution or choose a different time after flight duty for total duty period calculation. If there is something wrong going on, tap the screen again. Please leave your review.

NOTAMs are dense. Your briefing shouldn’t be. Notamify turns raw NOTAM data into clear, structured intelligence. Quickly understand what changed, what it affects, and when it applies, then focus on the information relevant to your flight. Powered by the Notamify platform used by thousands of aviation professionals. Decode NOTAMs, explore affected surfaces, and build flight-specific briefings. SEARCH AND REVIEW AIRPORT NOTAMS Find airports by ICAO or IATA code. Review active NOTAMs with plain-language interpretations, category and effect labels, UTC validity, flexible filters, and multiple sort options. Save important NOTAMs and spot what’s new since your last visit. SEE THE OPERATIONAL IMPACT Explore affected runways and taxiways on an interactive satellite globe. Tap a surface to see the NOTAMs behind it, then open the full interpretation, affected elements, validity, and raw source text. BUILD FLIGHT-SPECIFIC BRIEFINGS Create focused briefings for your origin, destination, and alternates. Add timing, runway, approach, and aircraft details to surface relevant operational restrictions and organize NOTAMs by location. A Notamify Pro subscription and sign-in are required. We appreciate all feedback - hello@notamify.com we read all messages. Notamify Terms of Service: https://notamify.com/terms Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ IMPORTANT Notamify is not an official aeronautical information source and does not replace an approved preflight briefing or the responsibility to verify current information from authorized sources.