A good source of protein, choline and vitamin B and safe to eat in moderation if your cholesterol is in check. Nutritionally, an egg is an egg and the cage-free brand gets you nothing more on that score. Plenty of people do say they can taste the difference, and as with the beef, freely pecking chicks lead better lives than ones that never get out of the cage.
–Verdict: Spend more if you can, otherwise save your money