How much does Hellosaurus cost? James Ruben December 10, 2020 18:18 Updated The price of Hellosaurus varies depending on the selected payment plan. Our three plans can be viewed by downloading our app for free! Related articles Is my kid the right age for Hellosaurus? What devices can I use for Hellosaurus? Do I need internet access to use Hellosaurus? Can I use Hellosaurus on multiple devices? Does Hellosaurus contain ads? Comments 0 comments Please sign in to leave a comment.