Please see the screen shots below, in sequence; to know how you can ensure that your Android apps are always updated.  

Below is a description of the process, once again:

1) Please tap the Play Store icon in your cell phone.

2) In Play Store, please tap the Hamburger menu [ the top-left 3 horizontal lines ].

3) In the menu, please tap on Settings.

4) In the Settings screen you can see the Auto-update setting.

5) Please tap on the Auto-update area to see the other possible options.

As usual, this is no rocket science! Happy tweaking!

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