I don't think to spend money on that if you think yourself and check out some famous fitness website you can able to find their weight loss blogs with ideas.
I can give you some tips about a healthy diet.
Try to add protein to your diet.
Base your diet on whole, single-ingredient foods.
Try to avoid processed food.
Every time stock up your healthy food and snack like (Yogurt, whole fruit nuts, carrots, and hard-boiled eggs.)
Try to drink enough water.
Get enough sleep.
These are some basic tips to reduce your weight.
And the last tip I want to add that is Do workouts with yoga this helps to burn your fat.