Teen Titans Go! Figure is the sequel to Cartoon Network's Pokémon parody Teeny Titans. The follow up is a lot like the original, making you wonder why releasing an entirely new app was necessary. I'm assuming $3.99 was the main motivation behind Go Figure.
It's been a few years after Robin became the Teeny Titans champion, and interest in the collectible actions figures called Teeny Titans has waned. The Titans have all sold off their collections when they discover that the company that makes Teeny Titans is discontinuing the toys. This sets off Teeny Titan mania all over again, and the real Titans scramble to collect the toys before they're all gone