# 4 Plus 4 vs MathKids Adventure

The clearest difference is in-app purchases: MathKids Adventure at none against 4 Plus 4's 1. 4 Plus 4's advantage is update cadence (monthly vs every 6 months) and iOS requirement (13.0 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. 4 Plus 4 sells 1 one-off in-app purchase. MathKids Adventure asks for nothing beyond the download.

4 Plus 4 ships an update monthly, MathKids Adventure every 6 months. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 4 Plus 4 | MathKids Adventure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/4-plus-4/id1602292243/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 38 MB | 9 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Koehnen](https://appshunter.io/developer/431219217) | [煜辉 胡](https://appshunter.io/developer/1857550786) |

## What reviewers say

### 4 Plus 4

[App page](https://appshunter.io/ios/app/4-plus-4/id1602292243)

This app offers a clear, step-by-step approach to learning mathematics. It features structured modules for number basics, arithmetic, and fractions, with playful sections to apply learned concepts. Designed to make math understandable and enjoyable, it's ideal for beginners and for refreshing knowledge.

**Highlights:** Clear learning modules, Step-by-step guidance, Structured practice, Playful application sections, Progress tracking, Ad-free experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Inclusive | $1.99 | one-time |


### MathKids Adventure

[App page](https://appshunter.io/ios/app/mathkids-adventure/id6755952554)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4 Plus 4 free?

4 Plus 4 is free to download, with in-app purchases available.

### Is MathKids Adventure free?

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

### Do 4 Plus 4 or MathKids Adventure have ads?

Neither 4 Plus 4 nor MathKids Adventure shows ads.

### Which is updated more often, 4 Plus 4 or MathKids Adventure?

4 Plus 4 ships an update monthly, and MathKids Adventure every 6 months. Most recently, 4 Plus 4 was updated on November 3, 2026 and MathKids Adventure on October 24, 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.*