Get windows builds at https://github.com/particlelife-3d-unity-ecs/particlelife-3d-unity-ecs.github.io These allow MUCH higher particle at same framerate.
This is the product page source for the AnyUI for Unity Website You can get AnyUI @ https://assetstore.unity.com/packages/tools/gui/anyui-map-your-ui-on-any-3d ...