Simple Check-in now has more features
Learning Hadoop and Spark?
I've scoured the internet and I think this free Big Data course from UC San Diego is a great way to jump in. It's hosted on Coursera, so you can audit the course for free.
Version 2.0 of Simple Check-in is now in the Google Play store.
This release adds a long-press function to venues that allows you to add a shout/comment to your check-in, and optionally choose to share your check-in with facebook and twitter.
You should see the application update trickle through in the next few hours.
Here is a screenshot to prove it: