Here is a list of top 10 free hotspot apps for iOS: The user friendly interface is a plus to this app. Cons: · The app . Part 6: iTether: Features.
Free Unlimited Hotspot Tethering without jailbreak or root ( iPhone 6,5,4 / all Androids) T-Mobile, At&t.
If you are interested that how to use free hotspot app on iPhone just read You may use this specific hotspot hack on firmware such as iOS 6 as well as iOS 7.