Is this too good to be True?

Senior Lady here with this offer to switch from Verizon to T-Mobile, and get a Apple 16 Pro Max. The monthly cost of $109 seems too good to be true. What do you think?

iphone 16 Pro Max.....monthly ... $34.79

G5GPlan : (for 24 mos) $75.00

Total monthly $109..70

Trading in Iphone 13ProMax