metr.at is a utility and tools program developed by Voyage Systems AB for iPhone users. It is compatible with the VESC Open Source Controller, allowing users to measure various parameters such as current, voltage, RPM, and speed.

One of the key features of metr.at is the ability to record and upload data online. Users can easily track their route on Google Maps and view detailed and interactive charts of their ride. This allows for a comprehensive analysis of performance and helps users identify areas for improvement.

Sharing data is made simple with metr.at. Users can easily generate a link and share it with anyone, allowing others to view and analyze the data collected.

In addition, metr.at offers the option to change speed modes, allowing users to customize their riding experience. Whether you prefer a slow and steady ride or a fast-paced adventure, metr.at has you covered.

Furthermore, metr.at allows users to create videos with overlay, adding an extra layer of visual appeal to their riding experience.

Please note that to fully utilize metr.at, users will need to purchase the Metr Pro Bluetooth module from the official shop of Voyage Systems AB.