This is simple pedometer. Its possible background counting with continued use of GPS running. The continued use of GPS running in the background can dramatically decrease battery life.
Maipo19iPhone5iPhone4, iPhone4s, iPhone5iPhone5siPhone5s, iPhone6, iPhone6+, iPhoneSE
iPhone 5s, 6, 6 PLUS, 6s, 6s PLUS,7,7 PLUS POPOPOPOPOPOPOPOPO ///
30DLGPSfacebook,Twitter,Line,,URL(pplus:) GPS
Walker M7 - M11 GPS - iOS 11 - iPhone X Super Retina - iPhone 8, iPhone 8 Plus Retina HD - - HealthKit - M7 - M11 - - - - - - - - - - / - URL walkerm7: