iMuJoCo brings the MuJoCo physics engine to iPhone and iPad with native Swift UI and Metal rendering. Stream simulation state over UDP and control robot models in real-time from external applications. Use the provided driver to send commands and receive state — ideal for prototyping robotics controllers, testing motion policies, and visualising simulations on the go. Features: - Real-time physics simulation powered by Google DeepMind's MuJoCo - UDP streaming — receive state and send control commands from external apps Driver provided for easy integration - Native Metal rendering for smooth, interactive 3D visuals - Built-in models including Unitree G1, H1, and more - Designed for iPhone and iPad - More features to come iMuJoCo will be open-sourced under the Apache 2.0 license.
Every shipping app on the App Store has gone through the same decisions you're working through right now: which screenshot goes first, what caption sits over it, which device frame to show, what color the background should be. The 3 screenshots above are iMuJoCo's answers to those questions — they're public, they're real, and they made it through Apple's review.
Notice the first screenshot in particular. It's the one users see in search results and on the product page, and it's where most apps spend their best caption and tightest design. Look at the proportion of background to phone, where the text sits, what one thing the image is trying to communicate.
Want to see how other Developer Tools apps approach the same problem? Browse more Developer Tools apps in the showcase.
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