Just 4 Laugh - The New Voice Changer App 2020 Have crazy fun with your friends and family with the new calling technology that is super-duper FUN ! Now change your VOICE on call in REAL time and become a Superhero !! Have hilarious conversations with your Friend, Girlfriend, Boyfriend or your Family and check out their confusing reactions. About Just 4 Laugh ----------------------------------------- Just 4 Laugh features - Voice changer on live Call. You can now have fun with On- Call voic