If you grant a keyboard "Full Access" in iOS (which is required for network access) then it does indeed have the ability to transmit everything back to a host.

If you grant a keyboard "Full Access" in iOS (which is required for network access) then it does indeed have the ability to transmit everything back to a host. But Google says they do not do that: https://news.ycombinator.com/item?id=11683215 https://news.ycombinator.com/item?id=11683215