jdb100: Yes, you can add the Spectrum app. If you have additional questions about apps, features, or usage, please contact Samsung TV Support and a representative will gladly assist you. You can reach us at:
1) Phone: 1-800-SAMSUNG
Available 8 AM - 9 PM EST, Mon - Fri
2) LiveChat or Email: https://www.samsung.com/us/support/#contact_us_for_support
3) Facebook Messenger: https://www.facebook.com/samsungsupport
4) Twitter: https://twitter.com/SamsungSupport
5) The Samsung TV Community is also a great resource for getting help from Samsung moderators and customers: https://us.community.samsung.com/