12 Meses is an Android app developed by MarcosRibeiro that aims to help users save money in a period of 12 months. This app challenges users to adopt a habit of saving money and see how it can change their financial life. The app is available for free and falls under the category of Business and Productivity, specifically in the subcategory of Finance.

The app is straightforward and easy to use. It allows users to set a savings goal and a monthly budget. Users can track their expenses and savings progress throughout the 12 months. The app also provides tips and suggestions on how to save money and stay on track to reach the goal.