Apps that help you find a bathroom in a hurry.

7EThMHaving a toddler in tow does often magically catapult you to the front of the bathroom line. But first—finding a bathroom. Here’s a review of three bathroom-finding apps that help you find a restroom almost anywhere in the US (and rate its cleanliness). Our tip: Run the map search before you leave. There’s often only a one minute window between potty-time success and soggy defeat.