(2026-04-23) Update for iPad. New code has been added in b4xlib to make it compatible with sharing in iPad and the code for B4XPages is now the following (you can also write sc.Instructions to get a starting up code with the lib and copy it) : Sub Class_Globals Private Root As B4XView...
It all depends of what are you trying to share...
The most common way is to save a known file from one app, and have it read by the other
What you want is share as in social media share...
I think I recall a lib to do that, it was for android, but I think it could work for B4J...
But the search engine is down, so I cannot help more
(2026-04-23) Update for iPad. New code has been added in b4xlib to make it compatible with sharing in iPad and the code for B4XPages is now the following (you can also write sc.Instructions to get a starting up code with the lib and copy it) : Sub Class_Globals Private Root As B4XView...