Is IOS a valid Scrabble word?
YES — IOS is a valid Scrabble word 3 points
Scrabble® and Words With Friends® points for IOS
IOS is a valid Scrabble US/CAN word worth 3 points:
I1O1S1
IOS is valid in Scrabble UK (World) —
I1O1S1
IOS is not valid in Words With Friends.