The Fortum app simplifies managing electricity usage for iPhone users. This free lifestyle application enables users to monitor real-time electricity prices, track their consumption, and manage their contracts seamlessly. Users can transfer their electricity agreements when moving to a new residence, check accrued costs based on hourly pricing, and even monitor excess production if they generate solar energy.

Key functionalities include detailed consumption tracking over various timeframes—yearly, monthly, weekly, or daily. The app allows users to identify the best times to use electricity based on fluctuating prices, ensuring cost-effective consumption. Users need to be Fortum customers and create an account using their bank credentials to access the app's features, which are regularly updated for improved functionality.