This is the most reliable tool on Play Store for 8 ball pool fans. Now you can easily practice to win games using straight line to pocket. Just set the frame to table's pockets, and set the middle circle on cue ball.
NOTE : Tool is just for practice.Don't use it in big matches your account could be banned.
App permission issue in Android 8 (Oreo) is resolved. If pattern doesn't appear please restart the app.