Cold Tires — Utilities — Free
If you prefer to add air to your favorite vehicle’s radials in the comfort of your own garage, you might be interested in Cold Tires. It’s a quick and simple calculator that will automatically compensate for the temperature difference between where you put the air in and where you’ll actually be driving. Meaning outside. Where it’s probably freezing. Because winter.
Just add a few bits of data, and the app will tell you how much extra air to add to make sure the pressure stays where you want it.