Tempo EDF: Bleu Blanc Rouge is a free and ad-free application that provides information about the color of today and tomorrow. This app is compatible with Android smartphones and tablets, as well as iPhone, iPad, Apple Watch, and macOS devices through the App Store.

By choosing the Tempo option from EDF, users can benefit from advantageous electricity prices for 343 days a year. On the remaining 22 days, it is recommended to reduce electricity consumption during winter peak periods.

The Tempo EDF option offers different tariffs based on the color of the day. Blue days (300 days per year) provide very advantageous electricity prices, with 44% savings on the price of electricity during peak hours and 42% savings during off-peak hours. White days (43 days per year) also offer significant savings, with 33% savings during peak hours and 32% savings during off-peak hours. Red days (22 days per year) indicate much higher electricity prices, with the price per kWh during peak hours being three times higher. However, there are still 27% savings during off-peak hours.

During peak hours on red days, it is advisable to reduce electricity consumption and use alternative heating methods. The Tempo EDF: Bleu Blanc Rouge app also provides a historical record of Tempo days from the current period, dating back toUsers can receive notifications when the color of the next day is available and use widgets to view the colors without opening the app.