Ostrom Energy - Smart Green is a utility app available for iPhone users, developed by Aplus Energy GmbH. This free app falls under the Utilities & Tools category. Ostrom Energy offers a smart green energy solution with a flexible monthly subscription that can be canceled at any time. Users can access the app in English or German for convenience.

As a member of the Ostrom family, users gain access to a comprehensive energy management tool. The app allows users to track energy consumption, payments, CO₂ emissions saved, and more. Users can monitor their electricity usage, manage billing, connect smart devices, charge electric vehicles efficiently, and participate in a referral program for bonuses and discounts.