This is not possible anymore. Apple has removed this option with iOS 9 due to the app thinning thing that only downloads parts of apps to your device. You may be able to create an encrypted backup with the app data, but I don't think it saves the actual application file to your computer.
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Not possible
This is not possible anymore. Apple has removed this option with iOS 9 due to the app thinning thing that only downloads parts of apps to your device. You may be able to create an encrypted backup with the app data, but I don't think it saves the actual application file to your computer.