Fashion clothing stores, recruiting their own employees and loading their own goods, are also good.

Pocket mall, building your own building, the advantage is that quitting the game is also making money, the disadvantage is that with growth, spending more and more money. If you can't wait, you can spend money (RMB), so it's quite fun as long as you have a little patience.

All of the above are Android, because I use Android, and I don't know if other systems have it. Besides, I am a girl, and these may be more popular among girls. I don't know if you like it or not.