This App is multilingual for international use. Why Crews Are Switching Health & safety compliance for the crews the big platforms forgot. HazardCo and ThinkSafe are built for teams — priced per seat, from $59 to $270+ a month. If it's just you, or you and a mate, that's a lot to pay just to comlie. this app is a one off charge, pay once and use it for as many yeears as you like, perfect for the small crews.