TIP You can also delete an app by throwing it off the side of the screen from the app list, and then tapping Delete to confirm.
TIP You can reinstall any app you delete (see Reinstall a deleted application).
Update a downloaded application from a notification
When an update is available for one or more apps you downloaded, you get a notification. Tap the notification and do one of the following:
Manually check for application updates
1Open Software Manager 
.
2Tap Apps to manage downloaded apps that appear in the Launcher, or tap Other to manage background apps and services that do not appear in the Launcher.
3If updates are available for any of your downloaded apps or services, an Update button appears in the
•To display details about an app and the available update: Tap the app name.
•To update one app: Tap the arrow icon to the right of the app name.
•To update all apps: Tap Install Updates.
4Do one of the following:
•To display details about an app and the available update: Tap the app name.
•To update one app: Tap the arrow icon to the right of the app name.
•To update all apps: Tap Install Updates.
Chapter 12 : HP webOS App Catalog and Software Manager 195