The only app you will ever need to speed up your math as a roulette croupier. From here you have a wide selection of training and the help to make you the fastest croupier in your class. This is a training app for aspiring roulette croupiers and is of no use if you do not work or intend to work as a croupier.
According to the antivirus report, Roulette Trainer doesn't contain viruses or any kind of malware. {paincode} is the developer of the tool which can be found in the Educational category. Users rated this application 4.1 on Google Play.
Over 10K users set up the app and its most recent update was launched on Feb 11, 2015. Take the opportunity to download the .apk installation package of Roulette Trainer 3.5.1 for free and take a look at users' reviews on Droid Informer. The installer requires 2 MB on disk and it runs on Android devices 2.2 and higher.