Aléa is a free Android application developed by IGN-Géoportail under the Travel & Navigation category. The application is a collaborative reporting tool that makes information gathering campaigns easier. It allows users to send reports effortlessly, which can help competent authorities process the information collected. The reports can be used to build a map of observations, which can be accessed online. The app is designed to help authorities make informed decisions based on the data collected.

Aléa is an easy-to-use application that provides a simple way of sending reports. The app is perfect for users who want to participate in information gathering campaigns without having to go through the tedious process of filling out forms. With Aléa, users can send reports in a few clicks. The app is designed to be user-friendly, and it is suitable for both novice and experienced users.