# Third Grade Learning Games vs Ontario Grade 3 Test Prep

The clearest difference is iOS requirement: Third Grade Learning Games at 11.0 against Ontario Grade 3 Test Prep's 16.0. On price, update cadence, ads and in-app purchases 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 Ontario Grade 3 Test Prep sells 3 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Third Grade Learning Games ships an update every 3 months, Ontario Grade 3 Test Prep every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | Third Grade Learning Games | Ontario Grade 3 Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (20K ratings)](https://appshunter.io/ios/app/third-grade-learning-games/id644836476/reviews)** | — |
| Number of ratings | **20K** | — |
| Positive reviews | 51.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 104 MB | 8 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RosiMosi LLC](https://appshunter.io/developer/492117766) | [Eager.app](https://appshunter.io/developer/1550371160) |

## 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


### Ontario Grade 3 Test Prep

[App page](https://appshunter.io/ios/app/ontario-grade-3-test-prep/id6759871441)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Annual Premium | $49.99 | per year |
| Lifetime Premium | $79.99 | 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 Ontario Grade 3 Test Prep free?

Ontario Grade 3 Test Prep is free to download, with in-app purchases available.

### Do Third Grade Learning Games or Ontario Grade 3 Test Prep have ads?

Neither Third Grade Learning Games nor Ontario Grade 3 Test Prep shows ads.

### Which is updated more often, Third Grade Learning Games or Ontario Grade 3 Test Prep?

Third Grade Learning Games ships an update every 3 months, and Ontario Grade 3 Test Prep every 2 months. Most recently, Third Grade Learning Games was updated on October 28, 2026 and Ontario Grade 3 Test Prep on October 28, 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.*