Bathtub Refinishing vs Bathtub Liners Difference

Are you aware of your options when considering a new  bathtub?

Option 1. Replacing the bathtub----$2,500 to $3,000

(1-2 weeks for total demolition & install)

Option 2. Installing a Bathtub liner-----------------$1,500 to $2000

(2-weeks for delivery & install)

Option 3. Bathtub Refinishing from The Refinishing People -------------$290

( Done in 4-hours)