Do I need internet access to use Hellosaurus? James Ruben December 10, 2020 18:18 Updated Right now, Hellosaurus can only be used while connected to a WiFi network or a cellular service. We plan to support offline viewing in the future! Related articles Can I buy Hellosaurus merchandise? Someone sent me a subscription as a gift, what do I do? Does Hellosaurus contain ads? What devices can I use for Hellosaurus? Can I try Hellosaurus for free? Comments 0 comments Please sign in to leave a comment.