Comeback is a free iPhone application developed by Zero Homeless Initiative. It is designed to assist the homeless, low-income individuals, and anyone in need of resources. The app provides a variety of features to help users find essential services and support.

One of the key features of Comeback is the map, which displays up to 13 resources near the user's location. These resources include shelters, food pantries, affordable housing options, job listings (updated regularly), bathrooms, free wifi spots, job centers, transitional housing, low-cost or free medical clinics, rehab centers, showers, libraries, and churches. This comprehensive map covers all cities and states in the United States, ensuring that users can access resources wherever they are.

In addition to the map, Comeback also offers a forum where users can seek advice and support from others who have experienced similar situations. This provides a sense of community and allows users to share their knowledge and experiences.

Furthermore, the app features a chat function where users can connect with experts in various fields and an AI. This enables users to receive personalized assistance and guidance when needed.

Comeback also includes hotlines that users can access for immediate help and support.

Overall, Comeback is a valuable resource for those in need, providing a comprehensive map of resources, a supportive community forum, access to experts, and hotlines for immediate assistance.