Maintenance typically costs 15-25% of the original development cost per year. For a $100,000 app, that is roughly $15,000-$25,000 annually, before hosting, API, and customer support expenses.
Maintenance typically costs 15-25% of the original development cost per year. For a $100,000 app, that is roughly $15,000-$25,000 annually, before hosting, API, and customer support expenses.