Didn't affect ME personally - since MY Filipina wife happened to be childless - hence my hesitancy about providing an answer to Marie's query. Somehow or other, I'd been under the *delusion [*obviously!] that dependants under the age of 18 could accompany their parent(s) to the UK free of charge ... although uncertain.
same fee for an adult or child , that's why it cost me £4k in fees by the time the misses became a British citizen.
and people from the EU in the UK dont pay, and under EU law a minor is classed as anyone under 21yrs old, while in the UK only 18