Do I need to download an app to watch Before the Divorce: My CEO Husband Can't Get Enough of Me?

No. It plays in any mobile or desktop browser, so there is nothing to install.

Before the Divorce: My CEO Husband Can't Get Enough of Me — Watch Free (54 Eps)

Where can I watch Before the Divorce: My CEO Husband Can't Get Enough of Me online for free?: All 54 episodes are free on dramatap and play straight in your browser — no app download and no account needed.
How many episodes does Before the Divorce: My CEO Husband Can't Get Enough of Me have?: 54 episodes in total.
Which app is Before the Divorce: My CEO Husband Can't Get Enough of Me originally from?: It was originally released on FlexTV.
Do I need to download an app to watch Before the Divorce: My CEO Husband Can't Get Enough of Me?: No. It plays in any mobile or desktop browser, so there is nothing to install.