What version of iOS do you support? Cole January 23, 2019 17:41 Updated Follow We support all iOS devices running iOS 11.3 or later, and all Apple Watch models running Watch OS 4.3 or later. Download it here. Related articles What Android phones are supported? How do I connect my Hidrate app to Fitbit? My phone will not pair with my bottle. How to pair to a bottle during set up process? How to connect to Apple Health Kit Comments 0 comments Article is closed for comments.