Hi annabegan.
Thank you for reaching out regarding your Samsung - Family Hub 22.2 Cu. Ft. Counter-Depth 4-Door French Fingerprint Resistant Refrigerator if the family hub is compatible with iPhone. Regarding your concern, here are the details,
The Samsung Family Hub app is not available for some tablets and iPad, and some smartphones.
- support that [Android] OS 6.0 or higher(minimum 2GB RAM Size)
- support that [iOS]10.0 or higher/iPhone6 or higher.
• For improved performance, the Samsung Family Hub app is subject to change without notice, or support may be discontinued according to the manufacturer’s policy.
• Wireless networks may be affected by the surrounding wireless communication
environment.
• If your Internet service provider has registered the MAC address of your PC or modem for identification, your Samsung Smart Refrigerator may fail to connect to the Internet. If this happens, contact your Internet service provider for technical assistance.
• The firewall settings of your network system may prevent your Samsung Smart
Refrigerator from accessing the Internet. Contact your Internet service provider for technical assistance. If this symptom continues, contact a local Samsung service center or retailer.
I have also included your user manual for assistance. Please go to page 45.
https://downloadcenter.samsung.com/content/UM/202007/20200706094123598/FDR_RF8000MC_DA68-03563D-05_EN_MES.pdf
Should you need more assistance, please feel free to get back to us via the following options:
1. Facebook Messenger: http://m.me/samsungsupport
2. Twitter: https://twitter.com/messages/compose?recipient_id=18768513
3. Samsung Community: https://us.community.samsung.com/t5/Samsung-Community/ct-p/us
Thank you for being a valued customer of Samsung. Have a great day.
Reference Ticket Number: 1144394746
^Camille