What are some alternatives?
When comparing DealzGo - Groupon Clone Script and B4X, you can also consider the following products
Contus Group Clone - Contus Group Clone is a cloning to script to build mobile applications.
Xojo - Real Software and Real Studio are now Xojo.
SimPholders - A small utility for fast access to your iPhone simulator apps.
Flutter by Google - Build beautiful native apps in record time 🚀
Uber without Internet - Order Uber when you have no internet
Android Studio - Android development environment based on IntelliJ IDEA