In fact, this is true and there are not only American and French roulette, but several others. On the site that I want to advise you, you can find a description of these roulettes and a free demo version of these roulettes. Here is the link
https://gry-na-pieniadze.pl/francuska-ruletka/ By which you can go and find out all the detailed information. The advantage is that you can try different versions of these roulettes and find out which one you like best. On this site you will find out the differences between roulette wheels.