The Grade 12 Economics app developed by Past Papers is a free educational app available on the Android platform. The app primarily aims to provide National Senior Certificate (NSC) exam papers for grade 12 economics students. Additionally, the app features a timer that records the duration of a student's study sessions to help them practice for the actual exam. The app covers a wide range of topics under the subject, including macro-economics and micro-economics.

The macro-economics section covers topics such as circular flow, business cycles, public sector, foreign exchange markets, protectionism, and free trade. The micro-economics section covers perfect markets, imperfect markets, and market failure. The app's interface is user-friendly and easy to navigate, making it an excellent tool for students to prepare for their exams. Overall, Grade 12 Economics is a comprehensive app that every grade 12 economics student should have on their device.