Applets are applications that can be used without downloading and installing. It realizes the dream of "at your fingertips", and users can open applications by scanning or searching. It also embodies the concept of "use and run", and users don't have to care whether too many applications are installed. Applications will be everywhere and available at any time, but there is no need to install or uninstall them.

As for how long it takes to develop a small program to go online, it depends on what development method is adopted;

First of all, the development method is customized development, but the development price is high, ranging from tens of thousands to hundreds of thousands. The main reason is that the development cycle is long, and it will take months or even longer to go online.

The other is the third-party platform development, which is low in price and can be well developed according to thousands of functions. The key is that the development cycle is short and it can be put into operation in a week or so. So you can choose the development mode according to your own situation.