Export obj file is same as other softwares?

Hi I wonder if I export from Blender 2.55 an obj file can I open in other softwares like Maya or Max? I want to add one of my works into this editor in unity web player
http://www.polycount.com/forum/showthread.php?t=78956
The problem is I get a flicker error problem it wont upload my mesh. So blenders obj meshes is not the same as other obj types like Mayas or Max etc?