Ida auf heißer Spur is an Android app developed by Carlsen Verlag that falls under the Education & Reference category. It is a free app that teaches children how to save energy. The app features Ida, Melis, and Jakob, who give tips on how to save energy at home. The app is designed to be a fun and interactive way for children to learn about energy conservation.

The app includes many exciting features such as great animation and sound effects, a picture puzzle, and a Pixi-Basteltipp. Moreover, the app has a unique Pixi-App-Extra feature that allows children and adults to record their own stories on a separate audio track. The app also has a Vorlesetext that can be turned on or off as per the user's preference.

The app is an excellent tool for parents who want their children to learn while having fun. The app is easy to use and has a user-friendly interface that makes it suitable for children of all ages.

Overall, Ida auf heißer Spur is a great app that provides a fun and educational experience for children.