"Different versions" refers to distinct forms or variations of something, often referring to different options or iterations of the same thing. Full definition
That means there are a lot of different versions of Android out there still floating out in the wild. (howtogeek.com)
There are many slightly different versions of this recipe but they all involve making a meringue from egg whites, cream of tartar, and sugar. (joyofbaking.com)
I have made many different versions of mac and cheese in the past and I truly love them all. (eatgood4life.com)