Used in conjunction with ST's BlueNRG /BlueNRG-MS evaluation kits the BlueNRG app allows you to access all the sensor data directly from your mobile device via the Bluetooth Low Energy protocol.
It's free of charge to get the installer of BlueNRG, also, you can read users' reviews on Droid Informer. The app works fine on Android 4.3 and higher. This application is completely safe for downloading. STMicroelectronics NV is the creator of the tool that is related to the Productivity category.
BlueNRG has been downloaded and set up by over 5K users and its most recent update is dated Nov 18, 2015. On Google Play, the app has been rated 4.2 by its users.