Having tried some traditional Sonic the Hedgehog gameplay with Sonic Episode 4 (which didn't seem to do that well for them), Sega has now moved to the strategy of using Sonic in much simpler, arcade-style iOS games. Sonic Jump came out a little while ago, featuring an endless jumping/Doodle Jump-esque premise, and now Sega has announced Sonic Dash, an endless running game featuring all of the series' mainstays.
It's a 3D game, however, so it'll likely have a lot of similarities to Templ