The iPhone M7 motion coprocessor validation study reveals that the iPhone is not accurate for counting steps at a slower pace.
Workplace mHealth program Stepathlon has shown improvements in step count & weight in a recent observational study.
Pedometer++ syncs the step count between your Apple Watch and iPhone.
Consumer lawsuit over Fitbit accuracy makes claims about health harms of which physicians should be wary.
The mActive study shows promising results, increasing the amount that people walked by using smart texting with pedometers.