iOS device and OS version stats from Instapaper 3.0
marco.org
marco.org
2. Day vs. night mode. You can configure it to automatically switch to white text on a black background at night.
3. Performance - even with 100+ articles the app doesn't slow down and downloads new articles in seconds. Switching between articles and scrolling long articles is liquid smooth.
Overall, you can tell just by using it that a ton of thought was put into the UI.
http://developer.android.com/resources/dashboard/platform-ve...
The entire US PC industry (including Apple) is only about 6 million units/month, it took the original iPad 80 days to reach 3 Million in sales.
http://www.engadget.com/2011/01/14/idc-and-gartner-us-pc-sal...
http://www.appleinsider.com/articles/10/06/22/apple_announce...
Love the product though and enjoy these kinds of tidbits of info.