This is possible. There is no conflict between apples and calcium tablets, but it is not recommended to eat nutrients immediately after eating fruits, which is not healthy. It is recommended that the interval be about one hour. By the way, you can't grow tall if you eat calcium tablets. Growing tall requires calcium, but there are also many factors, especially genetic influence. It's no use just taking calcium tablets. Too much calcium supplementation is very bad for the kidneys and liver.