Pedantic difference; most people would reasonably assume either meant "OK to eat".
No more pedantic than the comment I was replying to. My advice would be not to use "eatable" at all because others will just think you're saying edible incorrectly.
No more pedantic than the comment I was replying to. My advice would be not to use "eatable" at all because others will just think you're saying edible incorrectly.