# Fourth Grade Learning Games vs Mooggi Math Flash Cards HD

The clearest difference is in-app purchases: Mooggi Math Flash Cards HD at none against Fourth Grade Learning Games's 7. Mooggi Math Flash Cards HD also leads on iOS requirement (9.0 vs 11.0). Fourth Grade Learning Games's advantage is update cadence (every 4 months vs every 47 months) and device support (3 vs 1). On price and ads 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. Mooggi Math Flash Cards HD asks for nothing beyond the download.

Fourth Grade Learning Games ships an update every 4 months, Mooggi Math Flash Cards HD every 47 months. The most recent releases landed on October 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Fourth Grade Learning Games | Mooggi Math Flash Cards HD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (13K ratings)](https://appshunter.io/ios/app/fourth-grade-learning-games/id658561085/reviews)** | — |
| Number of ratings | **13K** | — |
| Positive reviews | 47.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 47 months |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 19 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [RosiMosi LLC](https://appshunter.io/developer/492117766) | [Altrius](https://appshunter.io/developer/407916771) |

## 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


### Mooggi Math Flash Cards HD

[App page](https://appshunter.io/ios/app/mooggi-math-flash-cards-hd/id796776839)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fourth Grade Learning Games free?

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

### Is Mooggi Math Flash Cards HD free?

Mooggi Math Flash Cards HD is free to download, with no in-app purchases.

### Do Fourth Grade Learning Games or Mooggi Math Flash Cards HD have ads?

Neither Fourth Grade Learning Games nor Mooggi Math Flash Cards HD shows ads.

### Which is updated more often, Fourth Grade Learning Games or Mooggi Math Flash Cards HD?

Fourth Grade Learning Games ships an update every 4 months, and Mooggi Math Flash Cards HD every 47 months. Most recently, Fourth Grade Learning Games was updated on October 20, 2026 and Mooggi Math Flash Cards HD on September 19, 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.*