The cost of redesigning a software product can vary greatly depending on various factors such as the product complexity, the scope of the redesign, the design team expertise, the engagement model used, and the time required for the redesign. In general, the cost may vary from a few thousand dollars to tens or hundreds of thousands of dollars. To get a more accurate estimate of how much it costs to redesign your app, it's best to consult with specialists. The Django Stars designers can provide you with a detailed proposal based on your specific needs and requirements. They can also guide you on the budget allocation to achieve your desired outcomes.