OurCalling Homeless Service App is a free Android app that provides a comprehensive guide for helping the homeless in the United States. This app offers a wide range of features that enable users to locate and access services for the homeless, ranging from shelters, food pantries, domestic violence centers, to addiction recovery resources. With the largest database of service providers for the homeless, users can search for resources in any city throughout the country.

Users can view listings on a map or sort the list by distance from their current location. The app also offers offline access for services when marked as a favorite. By sharing resource information to pass on a referral, users can help others in need of assistance. The app also gives users the ability to report updates on resources in their area, as well as report a homeless camp location.

The data in this app is crowdsourced, and users can help more people by using the "Submit" feature to add a new resource. OurCalling Homeless Service App is a fantastic tool for anyone looking to help the homeless and make an immediate impact.