I'm Vegan/Vegetarian is an Android app developed by Klein Petr that allows users to track how much money they save by following a vegan or vegetarian diet. The app prompts users to choose the date they became a vegan or vegetarian and then displays a variety of counters with equivalents included. Users can also connect with friends to observe their progress together.

The app offers multiple language support and a dark mode option. With the premium version, users can also help support charitable organizations. Overall, I'm Vegan/Vegetarian is a useful tool for those looking to track their savings and progress on a vegan or vegetarian diet.