
The key flaw with Newtonica is that the game offers no explanation for its gameplay, aside from an ambiguous, PR-driven synopsis on the game's App Store page.
The goal seems to be to rotate your dual-color mirror ball to match the impending colored-cube impacts before the cubes hit your spinning ball. Not that the game ever tells you that, or even keeps a coherent score counter indicating how well you're doing (unless you happen to be able to read the bizarre moon language the game substitutes for standard numerals).