This is mainly because they have different needs for chatting and making friends. We can see that QQ has more functions and richer patterns. Many people can have very close interaction with their friends in the process of using QQ, and expressing their views in QQ space can also cause many friends' comments or discussions. However, if you post news in WeChat's circle of friends, you won't see other comments that are not your friends, so the QQ experience may be more lively at this point. And in other functions, WeChat mainly focuses on the selling point of simplicity. When many people use WeChat, they mainly do some work with customers or often chat with friends and relatives around them. There are not many fancy expressions and functions, which can play a very convenient feeling in chatting and making friends.
Moreover, now more and more post-90s have entered their jobs, and they use WeChat more in their work. Because when WeChat adds users, as long as it becomes the other party's mobile phone, it can smoothly add the other party as a friend. If it is QQ, you have to enter the QQ number of the other party to successfully add the other party as a friend, so they are different in this respect. For students, after 00, they are still in this stage on campus, so they will use QQ more frequently to join in.
However, most of the post-90 s have already embarked on their jobs, and the frequency of using WeChat at work is also very high. And for some superiors, they are also used to using WeChat, and there will be no more QQ functions. Therefore, after entering the work in this environment, everyone will choose to use WeChat. Whether using QQ or WeChat, everyone's purpose is as a communication tool, and they all have their own characteristics and advantages. So the software of the same company, they have made corresponding software promotion in different needs, and also met people with different needs.