Now available on the App Store
Launchpad: Planetary Simulator
$1.99 · one-time purchase
Animate projectile motion side-by-side across any two of the 10 solar system bodies — Mercury through Pluto — each with its own standard textbook surface-gravity value. Set your launch speed, angle, and height, hit Launch, and watch both trajectories race to the ground with full stats: range, max height, and flight time.
✓ Built for physics students & professors — accuracy-first, hand-verified physics ✓ Runs on iPhone, iPad, and Mac (Apple silicon)
// screenshots