Comparison

4th Grade Math vs Math Duel School

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

4th Grade Math

This app offers comprehensive math practice aligned with 4th-grade Common Core standards. It covers topics like multiplication, division, fractions, and decimals with bite-sized lessons and unlimited problems. Illustrations reinforce concepts for better understanding.

Highlights
  • Covers 4th-grade Common Core math standards
  • Bite-sized lessons
  • Unlimited practice problems
  • Illustrations to reinforce concepts
  • Topics: multiplication, division, fractions, decimals
  • Place value and rounding
  • Word problems and algebraic patterns
Features
Read full description

Auto-renewable subscription The subscription provides full access to all content. 4th Grade Math comes with a 7-day free trial. After this you will be charged $4.99 a month and you can cancel anytime. Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage your subscription by visiting your iTunes Account Settings after purchase. The app does not collect any personal information. Privacy policy: https://www.mathgalaxy.com/FQ3_Menu/FQ3_4th_Grade_Math_Privacy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Preview on YouTube: https://www.youtube.com/watch?v=XF3DZGafi5I “These apps are a favorite in my house.” "I love all of the Math Galaxy apps for their ease of use." See the rest of the review at: https://web.archive.org/web/20180129020131/http://www.smartappsforkids.com/2017/12/review-4th-grade-math-common-core-from-math-galaxy-is-another-top-pick-.html In 4th grade math the emphasis is on multi-digit multiplication and division, developing an understanding of fractions and decimals, plus developing fluency in addition and subtraction. Math Galaxy’s Fourth Grade Math covers all of the Common Core math standards for fourth grade as listed below. The concepts are presented in bite-size pieces with an unlimited supply of problems. Illustrations are used throughout to reinforce the concepts. NUMBERS AND OPERATIONS IN BASE 10 (4.NBT) Generalize place value understanding for multi-digit whole numbers. Use place value to perform multi-digit arithmetic. Flashcards. (4.NBT) Place Value (4.NBT.2) Place Value Blocks (4.NBT.1) Place Names Expanded Notation Comparing Numbers Ordering Numbers Rounding & Estimating (4.NBT.3) Adding Whole Numbers (4.NBT.4) 3-4-Digit Addition (traditional) Alternative Method - Partial Sums Subtracting Whole Numbers (4.NBT.4) 3-4-Digit Subtraction Multiplying Whole Numbers (4.NBT.5) 1-Digit x 2, 3, or 4-Digits 2-Digit x 2-Digit Mult & Div by 10's Dividing Whole Numbers (4.MBT.6) Relating Division to Multiplication 1-Digit Divisor, 2-4-Digit Dividend Zero’s in Quotient Missing Number OPERATIONS AND ALGEBRAIC THINKING (4.OA) Use the four operations with whole numbers to solve problems. Gain familiarity with factors and multiples. Multiplicative Comparison (4.OA.1, 2) Word Problems (2) Multi-Step Word Problems (3) Factors & Prime Numbers (4) Algebraic & Shape Patterns (5) NUMBER AND OPERATIONS - FRACTIONS (4.NF) Extend understanding of fraction equivalence and ordering. Understand decimal notation for fractions and compare decimal fractions. Identifying Fractions (4.NF.1) Fractions on # Line (1) Part of a Group (1) Equivalent Fractions (1) Comparing Fractions (2) Reducing & Improper Fractions (3a) Adding & Subtracting Like Fractions (3b) Multiplying Fractions (4) Fractions Word Problems (3c, 4c) Writing Decimals (6) Decimals on # Line (6) Comparing Decimals (7) Ordering Decimals (7) Adding 10ths and 100ths (5) MEASUREMENT AND DATA (4.MD) Solve problems involving measurement and conversion of measurements. Measurement Conversions (4.MD.1,2) Length (1,2) Area & Perimeter (1-3) Volume (1,2) Liquid Volume (1,2) Graphs (4) Graphing Coordinates. (4) Mass (in Riddles game) (1,2) Time (in Riddles game) (1,2) Angles (5-7) GEOMETRY (4.G) Draw and identify lines and angles, and classify shapes. Terminology (4.G.1-3) Measuring Angles Angles Games Labyrinth (a maze game) The Money Trail Bridge the Swamp Snakes and Ladders Measurement Riddles

About

Math Duel School

Engage in fun math competitions with friends or siblings, improving arithmetic skills for kids in grades K-5. Offers multiplayer modes and detailed progress tracking for parents and teachers.

Highlights
  • Multiplayer math duels
  • Grade K-5 skill coverage
  • Addition, subtraction, multiplication, division practice
  • Nearby and split-screen modes
  • Progress reports for parents
  • Customizable skill difficulty
Read full description

Kids! Now you can enjoy competing with your friends in class or with siblings at home with our brand new Monster Math - Multiplayer! Have fun and improve your math at the same time. We built an intelligent multiplayer game in which you can compete with kids of your own grade as well as with kids from completely different grades; on a single iPad or, across different devices! Parents and Teachers! Choose between Grades K - 5 and over 60 skills to help your kids do some good old arithmetic practice in a refreshingly new way. Our algorithm allows pairing of kids across different grades while keeping the difficulty level of the problems aligned to each kids’ grade level Monster Math - Duels gives kids 3 modes to engage in math duels with friends at school or at home, to practice math and do homework in an effective and a refreshingly new way! The 3 modes in Monster Math Duels are: Nearby Mode - Use this mode to let your kid play against other kids over a wi-fi or bluetooth connection. Split Screen Mode - This is one of the most loved features of the first Monster Math. And, it just got better! Use this mode to let your kids challenge each other or yourself in a game of math. Get to know your kids some more and have some quality family time together. (note: this mode is available only in iPads) vs. Computer Mode - Use this mode to hone your kids’ skills against self-adjusting difficulty levels at anytime of the day, even when there are no human opponents. Like Monster Math, Monster Math - Duels helps your child practice and learn over 40 skills within addition, subtraction, multiplication, division, like times tables as well as factors, multiples and also, prime numbers. It is suited for Grades 1 – 5, with all skills aligned to the Common Core Math standards. These skills are also fully customisable, thanks to standard skill presets, to suit your kids’ aptitude.A simple and intuitive toggle switch allows you to select advanced or basic skills which are presented as a neat progression within the parents section of the game.. You can also choose to get detailed reports and weekly emails to track how your kids are progressing in specific math topics. Unlike flash cards or simple quiz based apps, which only ask one question at a time. Monster Math is a great way to practice mental math and doing math drills, in a fun game environment. Regular play will lead to faster recall and use of Math facts. See the skills your child could be learning with Monster Math - Duels - Basic Geometry • Identify shapes on various attributes • Symmetry Addition & Subtraction • Addition up to 20 • Subtraction up to 20 • Two-digit addition without carry over • Two-digit subtraction without borrowing Multiplication & Division • Times Tables of 1 to 12 • Divide by numbers 1 to 12 • Multiply single-digit numbers by multiples of 10 Primes, Factors and Multiples Fractions • Visual representations (1/b, a/b) • Equivalence • Whole numbers as Fractions • Comparing fractions • Basic fraction addition Decimals • Decimal equivalents to given fractions and vice-versa Monster Math concentrates on following Common Core Standards: K.G.A.2, K.G.A.3, K.G.A.4, K.OA.A.5, 1.G.A.1, 1.G.A.3, 1.NBT.C.4, 1.OA.B.3, 2.G.A.1, 2.G.A.3, 2.NBT.B.5, 2.OA.B.2, 3.G.A.1, 3.OA.C.7, 3.NBT.A.2, 3.NBT.A.3, 3.NF.A.1, 3.NF.A.3, 4.G.A.3, 4.OA.A.1, 4.NF.A.2, 4.NF.B.3, 4.NF.C.6. Let your kids practice all of their basic math skills and problem solving while they have fun. Download Monster Math - Multiplayer now! For support, questions or comments, write to us at: support@makkajai.com Privacy policy: http://www.makkajai.com/privacy-policy Terms of Use: http://www.makkajai.com/terms

Screenshots

4th Grade Math4 screens
Math Duel School4 screens

Verdict

The call

The clearest difference is price: 4th Grade Math at Free against Math Duel School's $9.99. Math Duel School's advantage is in-app purchases (none vs 1) and review sentiment (86% vs 67%). On update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

4th Grade Math is free to download; Math Duel School costs $9.99 up front. 4th Grade Math sells 1 in-app purchase, starting at $4.99 per month. Math Duel School asks for nothing beyond the download.

UpkeepUpdate frequency

4th Grade Math ships an update every 6 weeks, Math Duel School monthly. The most recent releases landed on July 4, 2026 and September 19, 2026 respectively.

Scorecard5 real differences · 5 level
4th Grade Math versus Math Duel School: the parameters behind the verdict, then further details
Parameter4th Grade MathMath Duel School
PriceFree — better$9.99
Rating—4.6 (99 ratings) — better
Positive reviews66.7% of reviews86.4% of reviews — better
Number of ratings—99 — better
Update frequencyEvery 6 weeksMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.09.0 — better
Further details — not scored
Size371 MB181 MB
Age rating4+4+
DeveloperGilbert ReillyMakkajai Edu Tech Private Limited

Customer experience

4th Grade Math

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Math Duel School

All ratings99 ratings
Positive87.9%
Neutral5.1%
Negative7.1%
Written reviews22 reviews
Positive86.4%
Neutral4.5%
Negative9.1%

In-app purchases

1 purchases

4th Grade Math

Subscriptions1
  • 4th Grade Math - Math Galaxy7 Days trial$4.991 Month
None

Math Duel School

No in-app purchases

Questions

Is 4th Grade Math free?
4th Grade Math is free to download, with in-app purchases available.
Is Math Duel School free?
Math Duel School costs $9.99, with no in-app purchases.
Do 4th Grade Math or Math Duel School have ads?
Neither 4th Grade Math nor Math Duel School shows ads.
Which is updated more often, 4th Grade Math or Math Duel School?
4th Grade Math ships an update every 6 weeks, and Math Duel School monthly. Most recently, 4th Grade Math was updated on July 4, 2026 and Math Duel School on September 19, 2026.

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