AZCardinalFlyer

This is a great app. It’s very clean, intuitive, & simple to use. As a private pilot for over 20 years with an instrument rating, I’ve always carried a plastic “whiz wheel” holding pattern calculator very similar to this electronic version. These are hardly ever needed because the holding patterns required is usually quite obvious. However, these come in handy for confirmation when flying near the boundary between two zones. Since my iPad is always open when I’m flying using ForeFlight, it’s nice to now have this app on my iPad too. It’s unfortunate that one reviewer gave this app a 1 star & c