Three-Body Simulation
Explore gravity in motion
About
Explore the fascinating beauty of gravity and celestial motion. Interact with three bodies, discover countless orbital paths, and experiment with your own gravity scenarios. Turn curiosity into understanding with this educational simulation.
What's New in Three
1.3
October 26, 2026
New AR mode: place three bodies and their orbits in your surroundings, walk around them, and pinch to adjust the scale. New Motion View: explore three-body motion with smooth camera tracking and changing perspectives.
MoreSubscriptions & In-App Purchases
$1.99
Pro Lifetime Unlock
All orbits and experiments. One purchase.
Developer apps
FAQ
What is the Three-Body Simulation app?
Three-Body Simulation is an educational app that allows you to explore the complex beauty of gravity and celestial motion. You can observe and interact with three bodies, discover various orbital paths, and even conduct your own gravity experiments.
What learning methodology does Three-Body Simulation use?
The app uses interactive simulation and visual exploration to teach about the three-body problem. It provides detailed introductions to classic periodic solutions and explains the principles behind discovered spatial orbits, turning observation into understanding.
How does Three-Body Simulation track progress?
Progress tracking is not a primary feature of Three-Body Simulation. The app focuses on exploration and learning through interaction with the simulation, allowing users to discover and experiment at their own pace.
Does Three-Body Simulation offer certifications?
No, Three-Body Simulation does not offer certifications. It is designed as an educational tool for exploration and understanding of physics concepts, not for formal academic accreditation.
What is the price of Three-Body Simulation?
The core exploration experience of Three-Body Simulation is free. However, the complete orbit catalog, random motion, and custom experiments are unlocked with a one-time in-app purchase.
Does Three-Body Simulation have ads?
No, Three-Body Simulation does not contain advertisements. The app is ad-free, ensuring an uninterrupted educational experience for users.
What devices is Three-Body Simulation available on?
Three-Body Simulation is available on iPhone and iPad devices. It supports ten languages, including Chinese, English, and Japanese.
How often is Three-Body Simulation updated?
Three-Body Simulation was last updated on October 9, 2026, to version 1.2. The app is available on iPhone and iPad and was released on October 1, 2026.
