Timy offers Free Trial, but ChatOnce does not.
Timy is designed for Medium Business and Small Business.
ChatOnce is designed for Individuals, Large Enterprises, Medium Business and Small Business.
Pricing for Timy Starts at $8/Month when Billed Yearly whereas for ChatOnce Starts at $9/User/Month when Billed Yearly.
Some top alternatives to Timy includes BusyOn, Spacetime, DailyBot, Eventbot, Standup Bot, Teamline, Geekbot, Calendar and ChatOnce.
Some top alternatives to ChatOnce includes Calendly, ChatFunnels, DaySchedule, TimeSync, ChatFlow247, Conferbot, Coffee Chats, Qualified, Workvivo, Conversy and IFTTT.