# Fourth Grade Learning Games vs Poly

The clearest difference is in-app purchases: Poly at none against Fourth Grade Learning Games's 7. Poly also leads on update cadence (every 6 weeks vs every 4 months). Fourth Grade Learning Games's advantage is iOS requirement (11.0 vs 16.6). On price, ads and device support 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. Poly asks for nothing beyond the download.

Fourth Grade Learning Games ships an update every 4 months, Poly every 6 weeks. The most recent releases landed on October 14, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fourth Grade Learning Games | Poly |
| --- | --- | --- |
| 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 6 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 78 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [RosiMosi LLC](https://appshunter.io/developer/492117766) | [Database of Everything Inc.](https://appshunter.io/developer/1485620840) |

## 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


### Poly

[App page](https://appshunter.io/ios/app/poly-record/id6758933540)

**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 Poly free?

Poly is free to download, with no in-app purchases.

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

Neither Fourth Grade Learning Games nor Poly shows ads.

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

Fourth Grade Learning Games ships an update every 4 months, and Poly every 6 weeks. Most recently, Fourth Grade Learning Games was updated on October 14, 2026 and Poly on October 1, 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.*