Question: What is the latest version of iphone software?
Disambiguated questions and answers: question: What is the latest version of iphone software, released in 2017?
What is the latest version of iphone software, released in 2016?
What is the latest version of iphone software, released in June 2014?
answer: 10.3.3
9.3.5
7.1.2
Natural Questions answer: 11.2 (from the Wikipedia article "iOS version history")