Ranked in these QuestionsQuestion Ranking
Pro Simple interface
CM Launcher includes only the basics in order to make it as lightweight as possible. It has no effect or resource intensive advanced functionality. The interface is clean and intuitive if somewhat basic.
Pro Little resource usage
CM Launcher is very lightweight both in terms of size (3.6 - 8.6 MB depending on the device) and resource usage. It even pauses the launcher itself when it's not used to conserve resources.
Con Misleadingly drains battery life
Cheetah Mobile products, despite being advertised as saving battery life, actually drain battery life.