Preuba
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Everyone
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1+
Downloads
About this app
Preuba is your study partner for preparing for the PAES (Higher Education Access Test). Practice with thousands of real questions, learn with interactive lessons, and improve your score every day.
LEARNING PATHS
17 paths with hundreds of interactive lessons covering all PAES material. Each lesson includes step-by-step theory explanations, worked examples, mini-quizzes, and diagrams. Learn at your own pace before practicing.
STREAM MODE
Quick practice with PAES-style questions. Choose the number of questions and filter by topic to focus on what you need most.
PAES SIMULATION
Full-length timed practice tests that simulate the real exam conditions. Practice under time pressure and review your detailed results at the end.
SMART REINFORCEMENT
The system automatically identifies the questions you've answered incorrectly and presents them to you until you master them. Turn your weaknesses into strengths.
DETAILED EXPLANATIONS
Each question includes a complete explanation so you understand not only the correct answer, but also why. Learn from your mistakes and solidify your knowledge.
XP, LEVELS, AND STREAKS
Gain experience with each correct answer, level up from Novice to PAES Legend, and maintain your daily streak. A progression system that motivates you to study every day.
Developed in Chile for Chilean students. Start today and improve your PAES score!
LEARNING PATHS
17 paths with hundreds of interactive lessons covering all PAES material. Each lesson includes step-by-step theory explanations, worked examples, mini-quizzes, and diagrams. Learn at your own pace before practicing.
STREAM MODE
Quick practice with PAES-style questions. Choose the number of questions and filter by topic to focus on what you need most.
PAES SIMULATION
Full-length timed practice tests that simulate the real exam conditions. Practice under time pressure and review your detailed results at the end.
SMART REINFORCEMENT
The system automatically identifies the questions you've answered incorrectly and presents them to you until you master them. Turn your weaknesses into strengths.
DETAILED EXPLANATIONS
Each question includes a complete explanation so you understand not only the correct answer, but also why. Learn from your mistakes and solidify your knowledge.
XP, LEVELS, AND STREAKS
Gain experience with each correct answer, level up from Novice to PAES Legend, and maintain your daily streak. A progression system that motivates you to study every day.
Developed in Chile for Chilean students. Start today and improve your PAES score!
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About the developer
Blank Tech Spa
hello@blanktech.io
Padre Mariano 391
704
8320000 Providencia
Región Metropolitana
Chile
+56 9 9008 0539