Constant WX Brief is a free iPhone application developed by David Lederman. It falls under the lifestyle category, specifically the subcategory of weather. This app aims to provide pilots with instant weather planning and support for their personal minimums.

With Constant WX Brief, weather information is summarized using simple icons, making decision making easier for pilots. The app also offers a fast and easy-to-use icing and turbulence viewer, allowing pilots to find the best time and altitude for departure.

One of the key features of Constant WX Brief is the ability to see hourly forecasts for up to 48 hours. This makes finding the optimal departure time much simpler for pilots. The app is fully supported on both phones and tablets, ensuring that pilots can access it conveniently on any device they have at hand.

What sets Constant WX Brief apart is its offline functionality. Once the weather data is downloaded, which covers up to 72 hours, all the app's features can be used without the need for internet connectivity. This makes it a reliable companion for pilots who take airplane mode seriously.

Constant WX Brief is an invaluable tool for pilots looking for instant weather planning and support for their personal minimums. With its user-friendly interface and offline functionality, it provides convenience and reliability in one package.