Shovel, Swiss Army Knife, or duct tape are the most important thing that other campers would bring. However, there a thing that gives you multiple usage, iPhone.
The iPhone is one piece of equipment that goes everywhere with us, and that means camping too.
Where’s your headlamp? This app has many a time saved me in my tent, digging around within the dark, or in my vehicle with its pathetically dim dome light that shines some places, but not exactly where my headlamp is hiding.