It looks like the app was available in the App Store since October 2011 and was available for $0.99. According to the
article published on 6th January 2012, it was a free app.
We’re not sure how the app sneaked into the App Store, as we’re quite sure that the app used unpublished API’s that officially break Apple ‘s iOS Developer agreement. The other issue is that when you click on the
for developer’s website, you’re taken to an under construction (more…)

and then tap the “Check In” button. You'll see a list of places near you. Choose the place that matches where you are. If it's not on the list, search for it or add it. After checking in, your check-in will create a story in your friends' News Feeds and show up in the Recent Activity section on the page for that place.
When you check in, you can also tag friends who are with you, just as you can tag a friend in a status update or photo. (more…)

as it offers a faster way to disable or enable settings like Wi-Fi, Bluetooth, 3G etc instead of the usual process of using iPhone Setting's App.
SBSettings also allows developers to create custom toggles that can be installed from Cydia so that users can access them quickly from SBSettings.
rono23 has created a custom toggle for SBSettings called Remove Background SBSettings, which allows you to remove all the apps in task switcher, thus (more…)