The Amazon Appstore just got a new update, and with that comes a much needed new feature: the ability to disable those annoying notifications that seem to pop up every day in the status bar on my HTC EVO 3D!
Personally, I've never been able to figure out why the Appstore will notify me that I have one new app available to install, only to tell me that there are no new updates after I go through the process of actually opening the Appstore and checking. But now, that's a thing of the past.
To turn off notifications, just press the menu button on your phone, and then navigate to Settings > Notifications, and select the ones you don't want anymore.
If you've got the Amazon Appstore installed on your device already, it should notify you automatically that it's ready to install a new update the next time you open it. If, for some reason, it doesn't, you can