Best 21A Obmep Apps & Games

199+ iOS apps & games curated and reviewed

4.6 avg rating
16 free apps & games
Updated June 2026

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.

Top Picks for 21A Obmep

Prodigy Math Game#2

Prodigy Math Game by Prodigy Education Inc.

Math Practice for Grade 1-8
Strong Contender
📚 Education
4.8😊(198K ratings)
FreeAdsIn-App Purchases
Prodigy Math Game screenshot 1
Prodigy Math Game screenshot 2
Prodigy Math Game screenshot 3
Prodigy Math Game screenshot 4
Prodigy Math Game screenshot 5
Prodigy Math Game screenshot 6

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.

What We Love

  • 🎓 Educational and fun
  • 🤩 Engaging gameplay
  • ⭐ Great for learning math
  • 👍 Customizable characters

Room to Improve

  • 💰 Expensive membership
  • 🔒 Too many member-only features
  • 🐛 Frequent crashes and glitches
Math Racing 2#3

Math Racing 2 by Pants on the Ground Apps LLC

A fast and furious math game
Worth Considering
📚 Education
4.5😊(1.5K ratings)
FreeIn-App Purchases
Math Racing 2 screenshot 1
Math Racing 2 screenshot 2
Math Racing 2 screenshot 3
Math Racing 2 screenshot 4
Math Racing 2 screenshot 5
Math Racing 2 screenshot 6

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.

What We Love

  • 🚀 Fast and fun
  • 👍 Great for learning math
  • 🤩 Entertaining and engaging

Room to Improve

  • 🐛 Occasional glitches and bugs
  • 💰 Some features locked behind paywall
  • 🤔 Steering controls could be improved

More 21A Obmep apps to explore

4
Quick Math - Multiplication Table & Arithmetic Game
Quick Math - Multiplication Table & Arithmetic Game
Quick Math - Multiplication Table & Arithmetic Game
by Shiny Things
$1.99

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.

Handwriting recognitionMental addition, subtraction, multiplication, divisionMixed operations practice
📚 Education
(723)
paid
5
Math.
Math.
Math.
Math Help with a Tutor
Free

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.

Extensive course libraryVideo lessonsInteractive practice
📚 Education
(1.3K)
subscription
6
Math Problems 1st - 12th Grade
Math Problems 1st - 12th Grade
Math Problems 1st - 12th Grade
Learn basic & high school math
Free

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.

Step-by-step solutionsPractice basic math operationsMath tests and brain training
📚 Education
(11K)
free with in-app purchases
7
Zone 21 - Fast Math Solitaire
Zone 21 - Fast Math Solitaire
Zone 21 - Fast Math Solitaire
Clash Real Money & Cash Prizes
Free

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.

Mathematical card game mechanicsStay between 0 and 21Win real cash prizes
🎮 Games
(23)
ad-supported
8
Splash Math: K-5 Learning app
Splash Math: K-5 Learning app
Splash Math: K-5 Learning app
Fun Learning App for K-5 Kids
Free

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.

Play-based math learningAdaptive practice by grade levelCovers K-5 math curriculum
📚 Education
(4.4K)
free with in-app purchases
9
Monster Math School: Fun Games
Monster Math School: Fun Games
Monster Math School: Fun Games
Practice App For Kids Age 5-9
$9.99

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.

Adventure-based learningPractice addition, subtraction, multiplication, divisionAdaptive difficulty
📚 Education
(503)
free with in-app purchases
10
Math Duel: 2 Player Study Quiz
Math Duel: 2 Player Study Quiz
Math Duel: 2 Player Study Quiz
Practice Equations & Drills
$4.99

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.

Two-player split-screen modeSingle player practiceCustomizable equations
📚 Education
(231)
free
11
Mathemagics: Mental Math
Mathemagics: Mental Math
Mathemagics: Mental Math
Quick Mental Math Tricks
$4.99

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.

Master multiplication, division, and squaring tricksPractice through various proficiency levelsEngaging and fun learning experience
📚 Education
(451)
free
12
Math Crossword — Number Puzzle
Math Crossword — Number Puzzle
Math Crossword — Number Puzzle
Fun mathematics puzzles game
Free

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.

Math and crossword puzzle blendEnhance math skillsOffline play
🎮 Games
(120K)
free with in-app purchases
13
myBlee Math
myBlee Math
myBlee Math
Mathematics: 1st to 6th Grade
Free

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.

Singapore Method, JUMP Math, Kumon pedagogyConcrete-Representational-Abstract (CRA) progressionExplicit instruction and guided practice
📚 Education
(319)
free with in-app purchases
14
Leap Math: AI Math Tutor
Leap Math: AI Math Tutor
Leap Math: AI Math Tutor
Math Solver & Homework Helper
Free

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.

AI math tutor for problem-solvingPhoto recognition for instant answersInteractive animated video courses
📚 Education
(807)
free with in-app purchases
15
MathTango: Math Games for Kids
MathTango: Math Games for Kids
MathTango: Math Games for Kids
Kindergarten to Grade 5 Math
Free

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.

Hundreds of math games for addition, subtraction, multiplication, divisionCustomized, age-appropriate lesson plan wizardAdaptive learning based on Common Core curriculum
📚 Education
(2K)
subscription
16
Monster Math 2: Kids Math Game
Monster Math 2: Kids Math Game
Monster Math 2: Kids Math Game
Facts Fluency Made Fun For K-5
Free

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.

Practice 67+ math skillsGeometry, addition, subtraction, multiplication, divisionFractions and decimals
📚 Education
(6.4K)
free with in-app purchases
17
5th Grade Math: Fun Kids Games
5th Grade Math: Fun Kids Games
5th Grade Math: Fun Kids Games
Zapzapmath Home - Play & Learn
Free

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.

Interactive math gamesAnimated lessonsAdaptive learning
📚 Education
(283)
free with in-app purchases
18
Freaking Math
Freaking Math
Freaking Math
Calculate as fast as lightning
Free

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.

One-second answer timeReach high scoresBeat friends
🎮 Games
(50)
free with in-app purchases
19
Math Kingdom
Math Kingdom
Math Kingdom
A Math Learning Trip with Miya
Free

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.

Basic math skills curriculum18+ interactive math gamesCounting up to 10
📚 Education
(2)
free with in-app purchases
20
GogoMath: Build Math Skills
GogoMath: Build Math Skills
GogoMath: Build Math Skills
math puzzle games for all ages
Free

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.

CCSS-based math puzzlesVirtual pet for motivation6,000+ math puzzles
📚 Education
(61K)
subscription