# Third Grade Learning Games vs Mental Math Cards

The clearest difference is review sentiment: Mental Math Cards at 100% against Third Grade Learning Games's 51%. Mental Math Cards also leads on rating (5.0 vs 4.3). Third Grade Learning Games's advantage is ads (none vs shown) and ratings volume (20K vs 4). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Third Grade Learning Games sells 5 in-app purchases, starting at $5.99 per month and Mental Math Cards sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mental Math Cards holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Third Grade Learning Games has 20K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 51% of Third Grade Learning Games's written reviews are positive against 100% of Mental Math Cards's.

Third Grade Learning Games ships an update every 3 months, Mental Math Cards every 4 months. The most recent releases landed on September 24, 2026 and July 29, 2026 respectively.

## The numbers

| Metric | Third Grade Learning Games | Mental Math Cards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (20K ratings)](https://appshunter.io/ios/app/third-grade-learning-games/id644836476/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mental-math-cards/id804742372/reviews)** |
| Number of ratings | **20K** | 4 |
| Positive reviews | 50.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 104 MB | 29 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RosiMosi LLC](https://appshunter.io/developer/492117766) | [向军 贾](https://appshunter.io/developer/788691093) |

## What reviewers say

### Third Grade Learning Games

[App page](https://appshunter.io/ios/app/third-grade-learning-games/id644836476)

This app offers 21 engaging games designed to teach third-grade students essential math, reading, science, and critical thinking skills. Aligned with third-grade curriculums, it uses colorful visuals, voice narration, and fun sound effects to keep children entertained while they learn. Progress reports and customizable lesson plans help track development.

**Highlights:** 21 educational games, Math, reading, science, STEM, Third-grade curriculum alignment, Voice narration and animations, Progress reports, Lesson builder, Multiple user support

**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**

- 🚀 Helps kids learn effectively
- 👍 Fun and engaging for children
- 📈 Improves academic performance

**What reviewers complain about**

- 🐛 Buggy star/scoring system
- 💰 Excessive paid content
- 🤔 Confusing or unclear instructions

**Reported bugs**

- Incorrect answers sometimes marked as correct
- Sudden introduction of subscription model for existing users
- Disappearing reward stickers and progress indicators

**Requested features**

- Adjust difficulty level for each child
- Unlock more content without payment
- Improve algorithm for awarding stars


### Mental Math Cards

[App page](https://appshunter.io/ios/app/mental-math-cards/id804742372)

Generate printable A4 charts for practicing mental arithmetic. This app offers a comprehensive math question bank designed for elementary school students to improve their oral arithmetic skills.

**Highlights:** Printable A4 charts, Mental arithmetic exercises, Comprehensive math question bank, Oral arithmetic practice, Suitable for elementary students

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock function and off AD | $3.99 | one-time |


## Frequently asked questions

### Is Third Grade Learning Games free?

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

### Is Mental Math Cards free?

Mental Math Cards is free to download, with in-app purchases available.

### Which has better reviews, Third Grade Learning Games or Mental Math Cards?

Mental Math Cards is rated higher. Third Grade Learning Games averages 4.3 out of 5 from 20K ratings, while Mental Math Cards averages 5.0 from 4 ratings.

### Do Third Grade Learning Games or Mental Math Cards have ads?

Mental Math Cards shows ads; Third Grade Learning Games does not.

### Which is updated more often, Third Grade Learning Games or Mental Math Cards?

Third Grade Learning Games ships an update every 3 months, and Mental Math Cards every 4 months. Most recently, Third Grade Learning Games was updated on September 24, 2026 and Mental Math Cards on July 29, 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.*