大多数热门的服务平台都不具备语音备忘录和已读回执等功能。很多新晋应用程序都具备更强大的信息收发和其他许多有趣的功能，包括素描板和搞笑图片制作工具等。
Most popular services are also missing features like voice memos and read receipts . Plenty of upstart apps offer more powerful messaging plus lots of fun features , including sketch pads and meme generators .
晋都