The game has been downloaded and set up by over 10M users and its latest update was released on Oct 18, 2015. There are adverts in this application. Samsung and LG users highly appreciate the app.
A free .apk installation package of Follow The Line 1.28 can be downloaded from Droid Informer and you can have a look at users' reviews on this site. Prepare 7 MB of free space on your device for this app installer and take into account that it requires Android 2.3 and above.
The way users see it, you can find too many ads among the disadvantages of the app.