Here is a list of the supported model(s):
*Requires iOS 9 or later is required to use the Hulu app.
*Requires iOS 10.3 or later to download content in the Hulu app.
- iPad 3rd generation and later (including iPad mini, iPad Air and iPad Pro)
- iPhone 4S and later
- iPod touch 5th generation and later
For more information on how to update iOS, please refer to this Apple support page.
For more information on how to use the Hulu app on iOS, please check a help article: [iPhone/iPad/iPod touch] How does Hulu work?