One huge perk of Fitbit is the built-in stress-reducing apps, so how easy these were to use was a key part of testing. We've tried Fitbit's mindfulness program, the Relax app, on all devices, and the ...

Ben Khalesi writes about where artificial intelligence, consumer tech, and everyday technology intersect for Android Police. With a background in AI and Data Science, he’s great at turning geek speak ...

Add Yahoo as a preferred source to see more of our stories on Google. The Fitbit app is free to use, but Fitbit Premium adds additional features to the tracker. You can pay for Fitbit Premium on a ...