How to prune mango and apple trees?
Prune Mango and Apple
Certified GKH Gardening Expert
This article will help you with your apple tree: https://www.gardeningknowhow.com/edible/fruits/apples/pruning-apple-trees.htm As for the mango, these trees rarely require much pruning until after they have reached at least 4 years old, and then remove weak branches, pruning more for shape. That said, you can try pruning it back some, but no more than a third of its growth. Here is more info on mango trees: https://www.gardeningknowhow.com/edible/fruits/mango/growing-mango-trees.htm