Amazon has several Kindle updates arriving this year, including a lower-cost version of its new Kindle Scribe.

Google Android apps are heavily fragmented. Some apps do not work unless you download the latest update, while others continue to work for years, never prompting you to download the newest version.

Amazon regularly releases updates for its Kindle e-readers. Sometimes the latest update takes a while to land on your Kindle, but you can manually update it to get it ...