Helps ALOT
The tests which are most accurate is the mental arithmetic, STD, spatial awareness, the 2nd memory game, shadowing and instrument comprehension. I can’t recommend practising these enough.
Many people say you can’t prepare for CBAT, this app proves them wrong.
Regarding other reviews, no there isn’t every test, and the tests on here aren’t all identical, but it does get your brain use to the way of thinking that’s required.