I would like to find out roughly how much it would cost to design an app like- -- 2

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I would like to find out roughly how much it would cost to design an app like-
ME+
FABULOUS
HABITMINDER
TANGERINE

I'D like it to have features such as-
daily habits
weekly habits
beliefs
challenges
diet and health tips
challenges
budgeting and savings goals
goal setting and breakdown