A free program for Android, by Kairosoft.

Mega Mall Story is a game about designing, building, and running a mall. You can create and manage a shopping center in a sandbox environment. You can design and build your own shopping center with your own rules. You can add various shops such as a hair salon, clothing store, bakery, grocery, and more.

If you want to take your game to the next level, you can add a heliport and you can build a mega mall. This is the best way to attract more customers and earn more money.