# 4th Grade Math Games vs Kai Reads

The clearest difference is in-app purchases: Kai Reads at none against 4th Grade Math Games's 2. 4th Grade Math Games's advantage is iOS requirement (17.6 vs 26.5). On price, ads and device support there is nothing between them.

Both are free to download. 4th Grade Math Games sells 2 in-app purchases, starting at $3.99 per 7 days. Kai Reads asks for nothing beyond the download.

## The numbers

| Metric | 4th Grade Math Games | Kai Reads |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/4th-grade-math-games/id6749906169/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 17 MB |
| Requires iOS | **17.6** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zuva Media Limited](https://appshunter.io/developer/1822079778) | [Victor Galloza](https://appshunter.io/developer/767144584) |

## What reviewers say

### 4th Grade Math Games

[App page](https://appshunter.io/ios/app/4th-grade-math-games/id6749906169)

This educational app makes learning math an adventure for 9-10 year olds with fun games, adaptive challenges, and curriculum-based practice. It covers all fourth-grade math skills and offers a safe, ad-free environment with progress tracking and rewards.

**Highlights:** Covers all 4th-grade math skills, Adaptive difficulty, Progress tracking and rewards, Multiple exciting game modes, MathGPT quiz bot for hints, Ad-free environment

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 4th Grade Math Games For Kids | $3.99 | per 7 days |
| 4th Grade Math Games For Kids | $39.99 | per year |


### Kai Reads

[App page](https://appshunter.io/ios/app/kai-reads/id6790004296)

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

**In-app purchases:** none


## Frequently asked questions

### Is 4th Grade Math Games free?

4th Grade Math Games is free to download, with in-app purchases available.

### Is Kai Reads free?

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

### Do 4th Grade Math Games or Kai Reads have ads?

Neither 4th Grade Math Games nor Kai Reads shows ads.

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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.*