下载 APKPure App
可在安卓获取TrackBack的历史版本
当您的手机/平板电脑不具备磁场传感器指南针的替代
Ever got lost in forest? Never again! Just save your current location and you can get back there when ever you want. App uses GPS/A-GPS sensors to point you to previously saved location with rotating arrow dependably of you moving direction. Also distance to your destination, moving speed and altitude is shown. Perfect for hiking and trail travels. Because no map is used, app is small size. You can save unlimited number of locations.