This is the pro version with lots of extras! There are no ads. An undo feature lets you undo anything up until you get more dice. A special icon is shown next to your scores to show you are a pro. Your high scores can also get on an exclusive all-time category in the high score boards! There's also a special multi-player challenge system to really see how well you did!
It's safe to download the app. Canned-Bananas is the official developer of Lock 'n' Roll Pro that can be found in the Card Games category. People rated the game 4.5 on Google Play.
The most recent update was on Jul 1, 2015 and this application was downloaded and installed by over 1K users. Get the installation package of Lock 'n' Roll Pro 4.0.5 that is completely free and read users' reviews on Droid Informer. The app can be launched flawlessly on Android 2.3.3 and higher.