They were made with different uses in mind.

Simply Recipes / Lori Rice

What Makes Ziplocs Freezer Bags Better at Keeping Frozen Food Fresh?

This seems like a smart and safe choice to me!

Ziploc bags on the store shelves

Simply Recipes / Adobe Stock

ziploc bagson the counter next to a lemon, bowl of kosher salt, and apple slices

Simply Recipes / Lori Rice