Give a free thing that gives you the ability to customise and pose them so I can use to make sense for my shit post universe that being executable friends

here are the criteria’s

1. they gotta be useable on a iPad or any mobile device cause thats the device I mainly use

2. they gotta be free cause im not going to spend 15$ just to make funni bloody eyed sonics do a ran skit

3. They have be easy too use cause my monki bran don’t understand “you press this to open this then do that too activate that then-“ whatever complatacted

   Idc if it’s 3d or 2d it’s just gotta fit the criteria’s