Constitución Española. Tests is a free Android app developed by vef. It is an educational and reference app that helps users prepare for exams or review the Spanish Constitution on-the-go. With over 1500 test questions categorized by Título (Title) and a General Exam, this app is perfect for those studying for exams or just wanting to refresh their knowledge of the Spanish Constitution. The app includes a full text of the Spanish Constitution with the latest changes (artas well as the ability to search for specific words or phrases within the text. Users can also track their progress and see their errors in graphs. The app is safe, easy-to-use and doesn't require an internet connection except for registering errors. Constitución Española. Tests is perfect for anyone looking to improve their knowledge of the Spanish Constitution.