iOS compilation requires an Apple Mac computer. Developers have two options with B4i: - Use a local Mac machine connected over the local network. - Use our hosted builder rental service. These instructions explain how to install the builder on a local Mac machine. 1. Download OpenJDK 19.0.1...
www.b4x.com
In the tutorial at the 3rd step, it says the following:
"3. Download and unzip the B4i-Builder."