It’s human nature to want to know which apps are trending up and which are trending down. And now this information is available on the Google Play Store via a new icon that shows whether an app is trending up or down. The icon shows an arrow moving up or moving down in the top app lists. An arrow pointing up tells you that a particular app is trending higher while an arrow pointing down tells you the opposite.
Unfortunately, the icons don’t tell us how many slots an app has moved up or has moved down. Nor do we get to know how much time has elapsed while the app in …