If you're feeling hesistant about quitting the game, then just do it and quit the game.

For F2P players, you really don't have much reason to stay as updates keeps getting less and less F2P friendly. But if you really enjoy the game and want to stay, good for you.

For spending players, just cut your losses before it gets anyworse. Your hesitation probably comes from the "Sunk Cost Fallacy" effect. But hey, if you really enjoy playing the game then by all means, I'm just here to give a small push to people who are on the fence