HomeAppsSportsJB4 MobileApps like JB4 Mobile Here are some great alternatives to JB4 Mobile by Dmac Mobile Developments, LLC : DataLogger ★3.3 ScanM5X Data Logger ★4.7 Thingsup BLE Beacon Scanner an ★3.3 Sensor Logger ★4.4 Simplicity Connect ★3.9 NanoBeacon BLE Scanner ★3.8 Bluetooth Scanner ★3.2 nRF Connect for Mobile ★4.1 Grbl Controller ★4.4 Microchip Bluetooth Data ★3.5 Cloud-In-Hand® Mobile Grid ★4.0 BM2 ★3.8 Grbl Controller + ★4.0 CJ4R APP ★3.3 MyTransfer™ ★4.2 Bluetooth Classic ★3.4