I'm not overly familiar with the Helix, but from what I've seen it doesn't really look like something that's easily adaptable to flying. Most aerial gimbals hang from a fixed mount above the camera and it looks like the Helix is designed to mount from the bottom.
That said, starting your journey into multi rotor aerial video with a $5000 stabilizer flying an expensive camera on a $10-12,000 octocopter (S1000) is NOT a good idea.