Journeys is a free training and data gathering app developed by Sentiance for Android devices. It is designed to collect sensor data and provide users with information on the contextual moments and profile segments detected by the app.

The app is a great way for users to understand how Sentiance's smart profiles work and how they detect real-time context using smartphone sensor data. Journeys can be used to collect data for various activities such as walking, running, and driving. The app is easy to use and provides users with a clear understanding of how smart profiles work.

Journeys is a useful app for those who want to learn more about contextual data and how it can be used to improve their daily lives. The app is free to download and use, making it accessible to everyone who wants to learn more about this technology.