NicaAgua is a mobile app developed to help smallholder farmers in northern Nicaragua adapt to climate change. With more than 500 million smallholder farmers worldwide facing challenges from extreme weather events, NicaAgua provides a solution by offering timely weather updates, water alerts, and climate forecasts. The app aims to equip farmers with vital information to make informed decisions about crop planting and harvesting, ultimately helping ensure local food security and economic stability.

The app incorporates human-centered design and frugal innovation principles, focusing on user accessibility and ease of use. NicaAgua provides real-time data from local weather stations, along with broadcast messages for critical water alerts and short- to medium-term climate forecasts. The app also features a historical weather comparison tool that allows users to visualize 40 years of precipitation and temperature data, helping them understand climate trends and adapt to future conditions.