# Third Grade Learning Games vs Inference Ace

The clearest difference is rating: Third Grade Learning Games at 4.3 against Inference Ace's 3.6. Third Grade Learning Games also leads on ratings volume (20K vs 21) and update cadence (every 3 months vs every 7 months). Inference Ace's advantage is review sentiment (89% vs 51%). On price, ads, 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 Inference Ace sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Third Grade Learning Games holds the better App Store score, 4.3 against 3.6. That said, the two scores are not equally well evidenced: Third Grade Learning Games has 20K ratings behind it against 21, so its average is the more settled of the two. Written reviews complicate that: 51% of Third Grade Learning Games's written reviews are positive against 89% of Inference Ace's, so the app with the better star average is not the one people write more warmly about.

Third Grade Learning Games ships an update every 3 months, Inference Ace every 7 months. The most recent releases landed on September 24, 2026 and June 9, 2026 respectively.

## The numbers

| Metric | Third Grade Learning Games | Inference Ace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20K ratings)](https://appshunter.io/ios/app/third-grade-learning-games/id644836476/reviews)** | [3.6 (21 ratings)](https://appshunter.io/ios/app/inference-ace/id866920724/reviews) |
| Number of ratings | **20K** | 21 |
| Positive reviews | 50.9% of reviews | **88.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 104 MB | 22 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RosiMosi LLC](https://appshunter.io/developer/492117766) | [Janine Toole](https://appshunter.io/developer/839832427) |

## 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


### Inference Ace

[App page](https://appshunter.io/ios/app/inference-ace/id866920724)

This app helps children in grades 2-5 improve their reading comprehension by teaching inference skills step-by-step. It uses a game-like environment with over 450 examples and a reward center to keep kids engaged. Detailed reporting is available for up to 10 students.

**Highlights:** Step-by-step inference skill building, Game-like environment with reward center, Over 450 examples designed by teachers, Detailed reporting for multiple students, Incremental learning with unlocked levels, Guided learning for reduced frustration

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to 2 Players | $1.99 | one-time |
| Inference Ace: Buy All Levels | $2.99 | one-time |
| Upgrade to 10 Players | $2.99 | 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 Inference Ace free?

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

### Which has better reviews, Third Grade Learning Games or Inference Ace?

Third Grade Learning Games is rated higher. Third Grade Learning Games averages 4.3 out of 5 from 20K ratings, while Inference Ace averages 3.6 from 21 ratings.

### Do Third Grade Learning Games or Inference Ace have ads?

Neither Third Grade Learning Games nor Inference Ace shows ads.

### Which is updated more often, Third Grade Learning Games or Inference Ace?

Third Grade Learning Games ships an update every 3 months, and Inference Ace every 7 months. Most recently, Third Grade Learning Games was updated on September 24, 2026 and Inference Ace on June 9, 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.*