Only the Hands-Free version of Active Driving Assist requires a subscription—regular ADA does not… and they have not yet sold a vehicle with Hands-Free ADA.
Other things that require subscriptions:
* Sirius XM satellite radio
* Fire TV (for rear-seat entertainment option)
* Off-Road data recording (with Off-Road Pages option)
* All of the stuff listed on this page:
Jeep Connect lets you stay connected and protected in your Jeep brand vehicle by offering remote vehicle options, SOS call assistance, drive alerts, and more.
www.jeep.com
Regarding that last link, you get 3 months free on Assistance + Navigation, 5 years on Vehicle Performance, and 10 years on Safety and Security.