With GameDuck you can record best quality gameplays and share them with your friends. You can also share your gameplay recordings on the GameDuck network to get reactions and responses from people. You can also teamup with friends to play together. You can also record your face and voice while playing games for commentry. You can connect with viewers in more personal level by recording your face while gamplay.
This is a good idea as no other Android gameplay recording app have this feature. Thus it makes it the best featured gameplay recording app till now.