This app allows school administrators to digitize and submit student answer sheets for a math competition. It also facilitates the completion of administrative forms related to the competition.
21a OBMEP by Instituto de Matematica Pura e Aplicada




199+ iOS apps & games curated and reviewed
With an average user rating of 4.6★, the 21a obmep category is one of the App Store's strongest. Browse all 199+ apps and games we track, sorted so the most loved ones surface first.




This app allows school administrators to digitize and submit student answer sheets for a math competition. It also facilitates the completion of administrative forms related to the competition.






Embark on an epic math adventure where players explore worlds, battle monsters, and collect prizes by answering math questions. Designed by educators, this game makes learning fun and engaging for students in grades 1-8. It adapts to each child's learning style and is aligned with school curricula.






Engage in a thrilling 3D racing game where solving math problems fuels your speed. Master addition, subtraction, multiplication, and division with progressive difficulty. Unlock new cars, tracks, and math challenges through in-app purchases.


Practice math skills with a timed game featuring handwriting recognition. This app helps students and adults improve arithmetic fluency, mental strategies, and pre-algebra skills through engaging exercises. It offers personalized feedback and adaptive challenges for continuous improvement.


Access a comprehensive library of math courses with video lessons, interactive practice, and self-tests. Get personalized help for all levels, from elementary school to college and standardized test preparation. Offers a 3-day free trial.


This app offers a comprehensive math learning experience for all ages, from preschoolers to university students. It provides step-by-step solutions for basic arithmetic and more advanced problems, helping users build math skills through practice and engaging games.


A fast-paced card game where players aim to keep their card total between 0 and 21 to score points and win real-world rewards and cash prizes. Compete against others globally in timed multiplayer matches.


This app transforms math practice into engaging games for children in Kindergarten through 5th grade. It helps build strong math skills, boost confidence, and foster a love for learning through adaptive play and rewards. Parents and teachers trust it for its safe, ad-free, and effective educational approach.


This app makes learning math fun for children aged 5-9. It uses an engaging adventure game to teach addition, subtraction, multiplication, and division. Parents can track their child's progress with detailed reports.


Engage in a fun, competitive math game for two players on a single device. Improve basic math skills and strategic thinking with customizable equations and modes. Ideal for classrooms or home practice, it encourages collaboration and personalized learning.


Learn and practice mental math tricks to perform calculations at lightning speed. This app helps you master multiplication, division, and squaring techniques through engaging practice sessions and progressive levels. Ideal for students, teachers, and anyone looking to sharpen their cognitive abilities.


This game merges crossword puzzles with math problems. Solve equations to fill in a grid, enhancing arithmetic, problem-solving, and logical thinking skills. It's designed for learners of all ages to practice math in an enjoyable, interactive way.


This app offers a comprehensive mathematics curriculum for elementary school students, utilizing effective pedagogical approaches like the Singapore Method and JUMP Math. It follows a Concrete-Representational-Abstract progression to build deep understanding and aligns with major international curricula.


This AI-powered math tutor offers personalized, interactive learning for K-12 students. It uses GPT-4 to provide step-by-step problem-solving, animated video lessons, and adaptive practice. Gamified challenges and a safe study environment make learning engaging for children and trusted by parents.


This app offers hundreds of engaging math games for children aged 5-10+, covering addition, subtraction, multiplication, and division. Kids progress through playful challenges, collect rewards, and build confidence in math skills. It features a customized curriculum and adaptive learning.


This app makes learning math skills fun for children in kindergarten through fifth grade. It covers a wide range of topics from basic geometry to fractions and decimals through an engaging adventure game. Detailed reports help parents track their child's progress and identify areas for improvement.


This app makes learning 5th-grade math engaging through interactive games and animated lessons. It covers common core math skills like numerical expressions, fractions, decimals, and geometry with a personalized, adaptive learning approach.


Test your math skills with a lightning-fast challenge. You have just one second to select the correct answer to simple equations. Aim for a high score and compete with friends.


This app offers a math curriculum for children aged 3-6, making learning fundamental math concepts fun through interactive games. It covers counting, shapes, addition, subtraction, and more, with engaging characters and animations to foster a love for math.


This app transforms math learning into a fun, game-based experience for children. It offers thousands of puzzles and personalized practice, helping kids master arithmetic, geometry, and more while caring for a virtual pet. Players can also challenge friends to encourage peer learning.