Prepa en un 2x3 Examen is a free education and reference Android app developed by JuarezSoft. The app aims to help students prepare for the preparatory exam, which is required to continue their university studies or to get a better job. The app is designed to provide a comprehensive range of practice tests to help students get familiar with the types of questions they will encounter in the final exam.

The app offers a free practice mode, which allows students to start with easy levels and advance at their own pace. The app also includes an intelligent review system that helps students revise questions they find difficult. The premium version of the app provides students with access to a wide range of multiple-choice questions covering the contents of EXBACH for the accreditation of high school in a single exam, including Mathematics, Experimental Sciences, Humanities, Social Sciences, and Communication Skills. In addition, the premium version includes lessons on how to solve similar questions to those found in the final exam.

Overall, Prepa en un 2x3 Examen is an excellent app for students who want to prepare for the preparatory exam. The app is easy to use and provides a comprehensive range of practice tests, making it an ideal study companion for anyone who wants to pass the exam with flying colors.