The sixth - generation iPod touch supports iOS 9 that was released in September 2015 , iOS 10 that was released in September 2016 and iOS 11 that was released in September 2017 .
Head entity: ios 10 Q24575997 16 17
Tail entity: ios 9 Q20033286 7 8
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156