It does not indicate that the app was specifically designed for that particular age, or if a certain level of skill is required to play the game or use the app.
You will find the content ratings on every app or game page. Apple Mail Update is a stability update for Apple Mail for Mac.
If an app or game does not have a rating, it means that it has not yet been rated, or it’s been rated and we’re working to update the page. It fixes problems for those experiencing crashes in Mail after updating in OS X 10.5.6.
It's a very competent alternative to Outlook and fits much better into the architecture of OS X.
Apple Mail for Mac is extremely easy to use and features and extremely slick interface.
The setup process is extremely easy thanks to the Apple Mail Setup wizard which allows you to configure it to receive just about any kind of mail, including web services such as Hotmail and Gmail.
Your email accounts should now be listed down the left of the window.
Select the account that you want to change the settings of, then make sure the "Account Information" tab is selected in the area to the right of the list.
You will then be presented with a page related to your email accounts.If you have more than one email account, choose the account you wish to edit from the list of the left hand side. When you have made these changes, close the dialog box.If you are prompted to save your changes, click on the 'Save' button. You may need to restart your mail client for the new settings to take effect.Once completed, you should be able to see all files that were present on the old mail system.Content ratings help you understand the type of content you might find in an app or game, so you can decide if they are suitable for you and your family.Content ratings describe the minimum age we feel the content is suitable for.