The SmartRow App by Ergometer Innovations B.V. is a free lifestyle application available for Android users. This app, together with the SmartRow-conversion, is a great addition to your WaterRower, as it turns it into a lab-grade ergometer. The app provides accurate and detailed information about your workout, including power, distance, work-per-stroke, calories, heart rate graph, and much more.

The app also keeps track of your workout history, allowing you to monitor your progress over time. It even provides well-known fitness metrics like 'Watts-per-Beat' and 'Watts-per-Kilogram', giving you a complete picture of your performance. Overall, the SmartRow App is an excellent training tool that can help you achieve your fitness goals, making it a worthy investment for any fitness enthusiast.