Specialized applications can help you with this, such as: AppsMakerstore, TheAppBuilder, AppsGeyser. They have a fairly wide and intuitive functionality.
You can take advantage of tools that allow you to make an application quickly and easily. For example, TheAppBuilder, AppsGeyser, IbuildApp, AppsMakerstore. All the proposed tools are similar to constructors, you have to assemble your first application from various ready-made components, you can create an application in the same way as you assemble a Lego constructor.
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