Some useful topics you might want to check since this question got asked multiple times already:
https://discuss.eroscripts.com/t/question-launch-vs-handy/4848
https://discuss.eroscripts.com/t/question-is-the-handy-faster-than-the-launch/14680
https://discuss.eroscripts.com/t/which-device-do-you-recommend-handy-etc/9764