# Fourth Grade Learning Games vs Mathmaji

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.

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.

## The numbers

| Metric | Fourth Grade Learning Games | Mathmaji |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13K ratings)](https://appshunter.io/ios/app/fourth-grade-learning-games/id658561085/reviews)** | [4.1 (9 ratings)](https://appshunter.io/ios/app/mathmaji/id6469683426/reviews) |
| Number of ratings | **13K** | 9 |
| Positive reviews | 47.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 105 MB | 82 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RosiMosi LLC](https://appshunter.io/developer/492117766) | [Mathmaji Co., Ltd.](https://appshunter.io/developer/1712282132) |

## What reviewers say

### Fourth Grade Learning Games

[App page](https://appshunter.io/ios/app/fourth-grade-learning-games/id658561085)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RosiMosi Academy (Monthly) | $5.99 | per month |
| RosiMosi Academy (Monthly) | $5.99 | per month |
| RosiMosi Academy (Yearly) | $39.99 | per year |
| RosiMosi Academy (Yearly) | $39.99 | per year |
| Unlock All Games | $4.99 | one-time |

**What reviewers like**

- 👍 Helpful for learning
- 🤩 Fun and engaging games
- 🎉 Improves grades and understanding
- 🥰 Great for 4th grade students

**What reviewers complain about**

- 💰 Too many paid features
- 🔒 Limited free games
- 🤔 Unbalanced difficulty levels
- 🐛 Crashes and bugs

**Reported bugs**

- Fraction racing game issues
- Spelling game resets progress
- Freezing and crashing on certain devices

**Requested features**

- More free games and content
- Improved difficulty progression
- Ability to track student progress
- Addition of social studies and other subjects


### Mathmaji

[App page](https://appshunter.io/ios/app/mathmaji/id6469683426)

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.

**Highlights:** K-5 numerical math curriculum, 500+ engaging exercises, Japanese instruction techniques, Tailored lessons and games, Comprehensive Learning Management System, Boosts confidence and comprehension

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly(1 Month) | $15.00 | per month |
| Plus Annual (1 Year) | $124.99 | per year |


## Frequently asked questions

### Is Fourth Grade Learning Games free?

Fourth Grade Learning Games is free to download, with in-app purchases available.

### Is Mathmaji free?

Mathmaji is free to download, with in-app purchases available.

### Which has better reviews, Fourth Grade Learning Games or Mathmaji?

Fourth Grade Learning Games is rated higher. Fourth Grade Learning Games averages 4.2 out of 5 from 13K ratings, while Mathmaji averages 4.1 from 9 ratings.

### Do Fourth Grade Learning Games or Mathmaji have ads?

Neither Fourth Grade Learning Games nor Mathmaji shows ads.

### Which is updated more often, Fourth Grade Learning Games or Mathmaji?

Fourth Grade Learning Games ships an update every 4 months, and Mathmaji weekly. Most recently, Fourth Grade Learning Games was updated on November 2, 2026 and Mathmaji on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*