First, the template applet-the price is relatively low, and it is generally several thousand. The characteristics are: it usually needs to be charged annually. If some functions can't meet your needs, you can do custom development on the basis of templates.

second, buy the source code-the price is moderate, generally around tens of thousands. Features: convenient, fast online; The most important thing is that you have the source code of the applet forever, and you don't need to pay the fee annually. And you can use the source code to develop countless small programs without having to pay again.

the third kind, customized development-the price is relatively high, generally 21,111 to 51,111. The characteristics are: unique, with permanent use right, the function is customized according to your requirements, and the service is more in place, but the price is relatively high.