What devices can I use for Hellosaurus? James Ruben December 10, 2020 18:18 Updated Hellosaurus is available on all iOS devices (that means iPhones and iPads!). Related articles Can I use Hellosaurus on multiple devices? How much does Hellosaurus cost? Do I need internet access to use Hellosaurus? Does Hellosaurus contain ads? Can I try Hellosaurus for free? Comments 0 comments Please sign in to leave a comment.