What is the difference between iconfont and font awesome?

First, "Iconfont"

1. Iconfont supports all low-version browsers;
2. Iconfont's icon library is larger;
3. Iconfont can use their own uploaded SVG, but it takes a lot of time and patience to design AI icons;
4. The use of Iconfont is more flexible, can be freely paired with the combination, on request. If the site only needs 5 icons, then download only the 5 icon font files and related CSS. If you use Iconfont CDN Service, you do not need to download files, directly add these several icons to their own projects, and then in your site to reference a CSS file.

Visit URL: http://iconfont.cn/

Second, "Font Awesome"

1. Bootstrap contains the font awesome;
2. Fontawesome only supports ie7+ 's high-version browsers;
3. Fontawesome can only use other people's font files;
4. Fontawesome, even if you use only 2 icons, you have to download all the files to use. and SVG and other font files add up, the size of a total of 400+kb.

Access URL is: http://fontawesome.dashgame.com/

What is the difference between iconfont and font awesome?