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A simplified gravity simulator for Android, built with libgdx.

Touch gestures supported:

Single tap:

If panning is enabled, follow the tapped particle.

Otherwise, create a new particle.

Double tap: Put camera focus on a particle.

Pinch: Zoom the view.

Panning / Dragging:

If panning is enabled, it will pan the view.

Otherwise, it will create a particle with momentum.

Option bar:

Small, Medium, Large buttons: Choose a particle size.

Pan / Follow button: Toggle between panning/following or sling-shotting particles.

Settings menu (cog icon):

Pause: Toggle pause.
Particle trails: Show / don't show.
Collision mode: Bounce / merge particles.
Reset zoom: Resets the zoom to default.
Reset particles: Removes all the particles from the field.



Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid