Fourth Grade Learning Games vs Mathmaji
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fourth Grade Learning Games
This app offers 21 engaging games designed to reinforce fourth-grade curriculum. It covers essential subjects like math, reading, science, and STEM, helping children aged 8-11 master key concepts through interactive play and voice narration.
- Multiplication and division practice
- Fractions and word problem solving
- Geometry and angle identification
- Grammar, spelling, and punctuation
- Reading comprehension exercises
- Science and STEM concepts
- Voice narration for guidance
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21 fun and educational games to help your child learn 4th Grade lessons! Teach Fourth Grade lessons like multiplication, division, grammar, geometry, vowels, science, STEM, spelling, fractions, reading, remainders, and more. Whether they are just starting fourth Grade, or need to review and master the subjects, this is a perfect learning tool for kids aged 8-11. Math, language, science, STEM, reading, and critical thinking skills are all tested and practiced in these games. All lessons and activities are designed using real fourth grade curriculums, so you can be sure these games will help give your child a boost in the classroom. And with helpful voice narration and exciting games, your 4th grade student won't want to stop playing and learning! Improve your child's homework with these 4th grade teacher approved lessons, including science, STEM, language, and math. These learning games include dozens of important lessons for fourth grade, including: • Fractions - Compare, add, subtract, and multiply fractions • Word Problems - Multi-step word problems using addition, subtraction, multiplication, and division • Angles and Geometry - Use a protractor and learn about different types of angles • Graphs and Grids - Read a variety of graphs and use coordinates to plot points • Patterns - Fill in missing values, identify number growths, and time increments • Remainders - Divide two numbers and then find the remainder • Missing Vowels - Use missing vowels to complete words • Timed Facts - Quickly answer fourth grade math facts to earn footballs to kick • Spelling - Spell hundreds of different words • Punctuation and Grammar - Fix sentences by dragging the correct punctuation • Synonyms and Antonyms - Identify different words that mean the same or opposite • Homophones - Learn about words that sound the same, but have different meanings • Craft & Structure - Identify narration types, use context, and learn text structure • Reading - Practice reading comprehension by reading an article and answering questions • The Earth - Learn about the layers of the Earth, plate tectonics, and volcanoes • Life Science - Label parts of plants and flowers, and discover animals life cycles • Weather - Read weather forecasts, identify clouds, and learn about the weather and our climate • Electricity - Complete circuits, light up bulbs, and understand electrons • Magnets - Learn the basics of magnets, poles, and how they work • Moon Phases - Understand the phases of the moon and how they can affect the Earth • Forms of Energy - Identify different types of kinetic and potential energy Perfect for 4th grade kids and students who need a fun and entertaining educational game to play. This bundle of games helps your child learn important math, grammar, geometry, multiplication, STEM, division, language, science, reading, and problem solving skills used in fourth grade all while having fun! 4th Grade teachers around the world use this app in their classroom to help reinforce math, language, and STEM subjects. Ages: 8, 9, 10, and 11 year old children and students. =================================== PROBLEMS WITH THE GAME? If you are having any issues please email us at help@rosimosi.com and we will get it fixed for you ASAP. LEAVE US A REVIEW! If you're enjoying the game then we'd love for you to leave us a review! Reviews help small developers like us to keep improving the game. =================================== Terms of Use and Privacy Policy: https://www.rosimosi.com/privacy
Mathmaji
This app offers a K-5 math curriculum using the Japanese method of structured problem-solving. It features over 500 exercises designed to build confidence, comprehension, and mental calculation skills. Track progress with a comprehensive learning management system.
- K-5 numerical math curriculum
- 500+ engaging exercises
- Japanese instruction techniques
- Tailored lessons and games
- Comprehensive Learning Management System
- Boosts confidence and comprehension
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Mathmaji is an award-winning educational experience that puts the proven Japanese method of structured problem solving at your child's fingertips. Mathmaji is the only math app with a complete K-5 numerical math curriculum to teach new concepts, and our 500+ engaging exercises are specially designed to hone problem-solving skills. Mathmaji’s innovative combination Japanese instruction techniques and tailored lessons, games, and practice exercises earned it the Asian EdTech Summit Global Award Gold Prize and the Global EdTech Startup Award. · Build a strong foundation in essential math skills, boosting confidence and comprehension. · Master new concepts and apply them to real-world problems, develop a strong number sense, and learn methods for quick mental calculation. · Find out how the Japanese approach to math ed takes the mystery out of multiplication, division, and other concepts that may have your student stumped. · Track your student’s progress with Mathmaji’s comprehensive Learning Management System. Get two weeks full access for FREE. Say goodbye to math anxiety! With Mathmaji, a few minutes a day is all it takes to make math your child’s favorite subject!
Screenshots
Verdict
Fourth Grade Learning Games and Mathmaji both sit at 4.2 stars, but that hides the real split: 100% of Mathmaji's written reviews are positive against 48% of Fourth Grade Learning Games's. Mathmaji also leads on update cadence (weekly vs every 4 months). Fourth Grade Learning Games's advantage is ratings volume (13K vs 9) and iOS requirement (11.0 vs 14.0). On price, rating, ads and in-app purchases 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
Both are free to download. Fourth Grade Learning Games sells 5 in-app purchases, starting at $5.99 per month and Mathmaji sells 2 in-app purchases, starting at $15.00 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.2 for Fourth Grade Learning Games against 4.1 for Mathmaji. That said, the two scores are not equally well evidenced: Fourth Grade Learning Games has 13K ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 48% of Fourth Grade Learning Games's written reviews are positive against 100% of Mathmaji's.
Fourth Grade Learning Games ships an update every 4 months, Mathmaji weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.
| Parameter | Fourth Grade Learning Games | Mathmaji |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (13K ratings) — better | 4.1 (9 ratings) |
| Positive reviews | 47.9% of reviews | 100.0% of reviews — better |
| Number of ratings | 13K — better | 9 |
| Update frequency | Every 4 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 105 MB | 82 MB |
| Age rating | 4+ | 4+ |
| Developer | RosiMosi LLC | Mathmaji Co., Ltd. |
Customer experience
Fourth Grade Learning Games
Mathmaji
Bugs and requests
Fourth Grade Learning Games
Reported bugs
3 issues- Fraction racing game issues
- Spelling game resets progress
- Freezing and crashing on certain devices
Requested features
4 requests- More free games and content
- Improved difficulty progression
- Ability to track student progress
- Addition of social studies and other subjects
Mathmaji
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Fourth Grade Learning Games
- RosiMosi Academy (Monthly)2 variants$5.991 Month
- RosiMosi Academy (Monthly)3 Days trial$5.991 Month
- RosiMosi Academy (Yearly)2 variants$39.991 Year
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- RosiMosi Academy (Yearly)3 Days trial$39.991 Year
- Unlock All Games$4.99
Mathmaji
- Plus Monthly(1 Month)14 Days trial$15.001 Month
- Plus Annual (1 Year)14 Days trial$124.991 Year
Questions
Is Fourth Grade Learning Games free?
Is Mathmaji free?
Which has better reviews, Fourth Grade Learning Games or Mathmaji?
Do Fourth Grade Learning Games or Mathmaji have ads?
Which is updated more often, Fourth Grade Learning Games or Mathmaji?
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