Comparison

4th Grade Math vs Math Facts Mahjong Game

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

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. “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 Preview on YouTube: https://www.youtube.com/watch?v=XF3DZGafi5I 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/ 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 Facts Mahjong Game

This educational game combines Mahjong tile-matching with practicing fundamental math equations. Players clear tiles by matching math problems with their correct answers, requiring strategy and math skills. It offers numerous customization options to keep the learning experience engaging.

Highlights
  • Math fact practice (addition, subtraction, multiplication, division)
  • Mahjong tile matching gameplay
  • 24 unique board layouts
  • Customizable backgrounds and tile designs
  • Hint and Undo options
  • Multiple tile removal and loading effects
Features
Read full description

Math Facts Mahjong is an educational game for learning math facts. The goal of the game is to remove all tiles from the board by pairs. Select a math equation tile with a matching answer tile and they will disappear. Only free tiles that are not covered or blocked on the right or left are allowed to be removed. Mastering Math Facts Mahjong will require math skills, strategy and a little luck. This a great game for kids learning and practicing math facts or for anyone just wanting a new type of Mahjong. This game offers lots of customizing options which keeps it fresh and interesting for kids. + Addition Facts + Subtraction Facts + Multiplication Facts + Division Facts + 24 layouts + 15 background pictures + 15 tile designs + Hint and Undo board options + 6 remove tile effects + 6 load tile effects

Screenshots

4th Grade Math4 screens
Math Facts Mahjong Game4 screens

Verdict

The call

The clearest difference is price: 4th Grade Math at Free against Math Facts Mahjong Game's $2.99. 4th Grade Math also leads on update cadence (every 6 weeks vs every 34 months). Math Facts Mahjong Game's advantage is in-app purchases (none vs 1) and review sentiment (100% vs 67%). On 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 Facts Mahjong Game costs $2.99 up front. 4th Grade Math sells 1 in-app purchase, starting at $4.99 per month. Math Facts Mahjong Game asks for nothing beyond the download.

UpkeepUpdate frequency

4th Grade Math ships an update every 6 weeks, Math Facts Mahjong Game every 34 months. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
4th Grade Math versus Math Facts Mahjong Game: the parameters behind the verdict, then further details
Parameter4th Grade MathMath Facts Mahjong Game
PriceFree — better$2.99
Rating—3.6 (5 ratings) — better
Positive reviews66.7% of reviews100.0% of reviews — better
Number of ratings—5 — better
Update frequencyEvery 6 weeks — betterEvery 34 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionPaid — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size227 MB49 MB
Age rating4+4+
DeveloperMath GalaxyMike Hempfling

Customer experience

4th Grade Math

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Math Facts Mahjong Game

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

4th Grade Math

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

Math Facts Mahjong Game

No in-app purchases

Questions

Is 4th Grade Math free?
4th Grade Math is free to download, with in-app purchases available.
Is Math Facts Mahjong Game free?
Math Facts Mahjong Game costs $2.99, with no in-app purchases.
Do 4th Grade Math or Math Facts Mahjong Game have ads?
Neither 4th Grade Math nor Math Facts Mahjong Game shows ads.
Which is updated more often, 4th Grade Math or Math Facts Mahjong Game?
4th Grade Math ships an update every 6 weeks, and Math Facts Mahjong Game every 34 months. Most recently, 4th Grade Math was updated on October 13, 2026 and Math Facts Mahjong Game on October 24, 2026.

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