PackKing is a free iPhone app developed by Michael Wechsler that helps people organize their packing list for vacations and trips. Whether you're going on a romantic getaway or a business trip, this app generates a personalized packing list based on your destination, planned activities, and transportation needs.

With PackKing, you can easily figure out what items you need to pack into your backpack or suitcase. The app supports a wide range of activities, including essentials, international trips, fun activities, touristic adventures, outdoor activities, sports, traveling with pets or babies, business trips, backpacking, self-providing trips, and even boating.

The app also takes into account different modes of transportation, such as flights, car travel, public transport, motorcycle road trips, and even cruises. No matter the climate of your destination, PackKing provides you with a comprehensive packing list tailored to the weather conditions.

Key features of PackKing include the ability to configure your trip profile, easily scroll through generated lists, add and check items off your list, and create multiple packing lists. The app also offers a premium subscription option, which provides additional features like unlimited packing lists.

Overall, PackKing is a must-have app for travelers who want to stay organized and ensure they don't forget anything important when packing for their trips. Download it for free today and start packing with ease.