Windows 10 PCs, Windows 10 IoT Core and Windows 10 Mobile preview users are all able to run the same build number of Windows 10.
Source: Microsoft updates Windows 10 for PCs, IoT to Build 10586.63 | ZDNet
Windows 10 PCs, Windows 10 IoT Core and Windows 10 Mobile preview users are all able to run the same build number of Windows 10.
Source: Microsoft updates Windows 10 for PCs, IoT to Build 10586.63 | ZDNet