Black Hole Playground
Explore light, gravity & space
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$4.99
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About
Explore black holes, neutron stars, and pulsars in an interactive, cinematic universe.
Black Hole Playground brings Gargantua, TON 618, M87*, RX J1856.5–3754, Vela Pulsar, and GW150914 to life. Discover turbulent accretion disks, gravitational lensing, glowing neutron stars, sweeping pulsar beams, and orbiting black holes.
• Customize accretion disks, stars, background clouds, and animation live in Playground.
• Save, share, and import complete Playground configurations as JSON files.
• Explore with orbit, pan, zoom, reset, and freeze-animation controls.
• Choose Performance, High, or Ultra quality and a 30 or 60 FPS target.
• Listen to Vela’s simulated pulses and GW150914 gravitational-wave audio.
• Hide the controls with the eye button for an unobstructed view.
• Capture clean screenshots without the interface.
• Native Metal rendering on Mac, iPhone, and iPad.
Buy once and enjoy on your compatible Apple devices. No account, ads, subscriptions, or in-app purchases.
An artistic visualization inspired by astrophysics. Motion, scale, and visual effects are illustrative, not a precision scientific simulation.
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What's New in Black Hole Playground
1.2
October 5, 2026
Gargantua is now Black Hole Playground! - Added Playground—customize accretion disks, stars, background clouds, and camera settings. - Added M87* as a new black hole preset, alongside Gargantua and TON 618. - Improved black hole visuals with sharper detail and richer accretion disks. - Redesigned the UI with larger controls and a streamlined toolbar. - Import and export Playground settings as JSON files to save your creations and share them with friends. - Camera controls, freeze animation, and screenshots are now together in the Camera tab.
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