Are Step Counting Apps Accurate?

But how accurate is your step counting app, actually? ... Researchers found that iPhone step counting apps were more accurate when participants walked at higher speeds, but less so at slower speeds; while the shared devices were a bit more accurate than the personal phones.

How accurate is my phone at counting steps?

RT consistently underestimated steps with APE of 16.8% in the laboratory. PW significantly underestimated steps when the smartphone was secured to the arm, but overestimated under other conditions (APE 19.7%). TY was the most accurate app in counting steps in a laboratory setting with the lowest APE of 6.7%.

What is the most accurate way to count steps?

Pedometers can provide step count data and calculate key metrics like total distance traveled and calories. They come in a variety of styles to wear on your wrist, neck, or clipped to clothing. For the most accurate step count, wear a pedometer close to your body. A slim, lightweight pedometer is the most comfortable.