With this application we can use the real devices not emulator to debugging the applications and see the result and check for performance of your device when you apply your new applications and see if there are any effect on your device

Coding is done in Basic, , so it is not necessary to have extensive knowledge of Java. Allows any user to create and share their own libraries written in Java. the official forum which is very active, has sections in different languages, with a lot of material, libraries, tutorials, etc. answers are obtained almost immediately. The generated apks are quite small compared to those generated in other editors. it can be compiled locally and remotely, so is not necessary for the device to be always connected, but local compilation allows work with the emulator and USB debug. with b4j and b4i tools, you can create apps for other platforms without having to rewrite the whole code.