Updating your game
Whilst connected to the Internet press the icon for your game, this will show the screen below. If an update is available for the game it will show an orange arrow at the top of your screen.
Simply press on the icon to start the download and install the update.
Checking the current version of your game
Hold your finger on the game icon from your main screen. This will put you in Edit mode, now press on the three dots that will appear beside the games icon.
Select Information from the available options. You can also select Update History for a list of changes.
At the bottom of this list you will see your current version.
Deleting the game and its updates
Hold your finger on the game icon from your main screen to enter Edit mode. Now press on the three dots that will appear beside the games icon.
Select Delete to remove the game installation. You will be warned that the all data for this game will be removed, click OK to continue. Please note that save data will also be lost.