Seattle Avionics Software is pleased to provide the geo-referenced approach plates / airport diagrams for WingX Pro 7 on the Apple iPad and WingX on Android.
If you don't already own WingX Pro on your iPad, you can learn more about it by clicking here or using the App Store within your iPad.
Seattle Avionics ChartData annual subscriptions are available for just $75. Purchase now. Note: Seattle Avionics provides the geo-referenenced information only; the approach plates and airport diagrams themselves require a current data subscription for WingX itself from Hilton Software.
Once a Seattle Avionics ChartData subscription is purchased, data is downloaded from within WingX (Tools/Chart Data Account).