Give it a go, it doesn't cost anything. There's some fairly decent drives. Tbh, I think they're trying to compete with TomTom, they have something similar.
I do actually rate Waze as one of the better SatNavs, it's one of 3 that I use everyday. Google maps is by far the best then I'd say Waze then my truck nav by TomTom. If only Google did truck navigation