The cost of developing a laundry app can vary widely depending on factors like features, complexity, platforms (iOS, Android), and location of the development team. A basic laundry app may cost around $10,000 to $20,000, while a more advanced and feature-rich app could range from $30,000 to $100,000 or more. Additional costs may include maintenance, updates, and server expenses. It's essential to consult with app development experts to get an accurate estimate tailored to your specific requirements. Outsourcing to regions with lower labor costs, like India or Eastern Europe, can be a cost-effective option without compromising quality.