Colombia RF is a free Android app developed by BuildChange that falls under the Lifestyle category. This program is designed to collect data for retrofitting purposes, and it offers a practical solution for homeowners and builders in Colombia. The app is easy to use and comes with a simple interface that makes it accessible for everyone.

The app's main feature is the data collection tool, which allows users to gather information about their homes' structural condition and upload it to the BuildChange database. The app provides a step-by-step guide that walks users through the process of collecting data, making it easy to use even for those with little to no experience in retrofitting. Additionally, the app allows users to access a variety of resources, including retrofitting guidelines and best practices, making it a valuable tool for anyone interested in retrofitting their property.