# Number Decomposition vs MathQuest

The clearest difference is price: MathQuest at Free against Number Decomposition's $3.99. MathQuest also leads on update cadence (every 5 days vs every 5 months) and iOS requirement (15.0 vs 17.0). Number Decomposition's advantage is in-app purchases (none vs 3). On ads and device support there is nothing between them.

MathQuest is free to download; Number Decomposition costs $3.99 up front. MathQuest sells 3 one-off in-app purchases. Number Decomposition asks for nothing beyond the download.

Number Decomposition ships an update every 5 months, MathQuest every 5 days. Both last shipped on September 15, 2026.

## The numbers

| Metric | Number Decomposition | MathQuest |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 78 MB | 167 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lernwunder](https://appshunter.io/developer/1840747082) | [DANIEL XIANGYANG HAN](https://appshunter.io/developer/1895942706) |

## What reviewers say

### Number Decomposition

[App page](https://appshunter.io/ios/app/number-decomposition-math/id6752735119)

This educational app teaches children foundational math skills by focusing on number bonds up to 10, avoiding counting to build a strong understanding of arithmetic. It uses visual aids and a structured approach for quick, accurate recall of addition and subtraction facts.

**Highlights:** Number bonds up to 10, Drag and drop interface, Visual quantity images, Spaced repetition learning, Child-friendly avatars, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### MathQuest

[App page](https://appshunter.io/ios/app/mathquest-fun-math-games/id6764867541)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Green Meadows | $2.99 | one-time |
| Unlock Treehouse Canopy | $2.99 | one-time |
| Unlock Sky Islands | $2.99 | one-time |


## Frequently asked questions

### Is Number Decomposition free?

Number Decomposition costs $3.99, with no in-app purchases.

### Is MathQuest free?

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

### Do Number Decomposition or MathQuest have ads?

Neither Number Decomposition nor MathQuest shows ads.

### Which is updated more often, Number Decomposition or MathQuest?

Number Decomposition ships an update every 5 months, and MathQuest every 5 days. Most recently, Number Decomposition was updated on September 15, 2026 and MathQuest on September 15, 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.*