Don’t worry too much if you accidentally download an app that you don’t want.
It is really hard to accidentally spend money on app. This becuase when an app requires you purchase it, you will need to confirm about 3 times that you’re willing to purchase it. You will have to enter your account password correctly too.
If you accidentally agree to download a free app and you’re not connected to wifi, you will use some of your mobile data but that’s about it.
If you want to delete an app from your device, you can uninstall it. Uninstalling unwanted apps is quite easy. Usually, it involves selecting the unwanted app icon on your device’s screen and;
So don’t worry too much about making mistakes in the app store of your choice.