There is also a donate version in the Play Store to support further development. There is no difference between this and the donate version except that the donate version will get updates and new features a week earlier than the free version. This is because the donation is to support further development and it is only fair that supporters get updates first.
Take the opportunity to download the .apk installer of Scrambled Net 5.2 for free and take a look at users' reviews on Droid Informer. This installer takes up 2 MB of disk space and it can be launched on Android devices 2.2 and above. The antivirus report shows that the app is completely safe for usage. This application was originally designed by Silent Services and it is related to the Puzzle Games category.
Over 10K users set up the game and its most recent update was launched on Sep 6, 2016. Scrambled Net has the overall rating 4.7 on Google Play. Lenovo and Samsung users recommend the app.