How to auto update Android apps
Automatic updates on Android devices can keep your apps up-to-date on the latest bug fixes, feature adds, and enhancements. We'll show you how to set up automatic updates on your Android device.
An easy way to keep Android apps up-to-date is by turning on automatic updates. As long as you have access to the Android Market, it is very simple to set up. Here's how:
Launch Android Market
Press the Menu key on your device and select My apps.
Select the app you would like automatically updated. In this example, we will select the Twitter app.
Make sure the box next to "Allow automatic updating" is check marked.