Psicotécnicos para Oposiciones is a free Android app developed by Estudio Nemo in the category of Education & Reference. The app is designed to help users improve their mental agility and problem-solving skills through a series of psychometric tests. These tests are commonly used in competitive exams and job interviews to assess a candidate's cognitive abilities.

The app offers a variety of tests that cover different areas such as calculation, abstract thinking, reasoning, and linguistic ability. Each test consists of 25 questions and provides instant feedback upon completion. The app also provides detailed statistics to help users track their progress and identify areas for improvement.

One of the impressive features of the app is the thousands of questions it provides. This variety ensures that the user is exposed to different types of questions, which helps them to develop a better understanding of the test format and improve their performance. The app is also free and does not contain any in-app purchases.