# Harumath vs Matrix Aptitude

The clearest difference is in-app purchases: Matrix Aptitude at none against Harumath's 2. Matrix Aptitude also leads on iOS requirement (15.0 vs 17.0). Harumath's advantage is ads (none vs shown) and update cadence (every 4 days vs fortnightly). On price and device support there is nothing between them.

Both are free to download. Harumath sells 2 in-app purchases, starting at $4.99 per month. Matrix Aptitude asks for nothing beyond the download.

Harumath ships an update every 4 days, Matrix Aptitude fortnightly. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Harumath | Matrix Aptitude |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Fortnightly |
| Size | 7 MB | 4 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YE HEON GWON](https://appshunter.io/developer/1872877216) | [woosik choi](https://appshunter.io/developer/1845521022) |

## What reviewers say

### Harumath

[App page](https://appshunter.io/ios/app/harumath-speed-math-sprints/id6765876660)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 하루암산 Pro 월간 | $4.99 | per month |
| 하루암산 Pro 연간 | $29.99 | per year |


### Matrix Aptitude

[App page](https://appshunter.io/ios/app/matrix-aptitude-iq-test/id6785131602)

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

**In-app purchases:** none


## Frequently asked questions

### Is Harumath free?

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

### Is Matrix Aptitude free?

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

### Do Harumath or Matrix Aptitude have ads?

Matrix Aptitude shows ads; Harumath does not.

### Which is updated more often, Harumath or Matrix Aptitude?

Harumath ships an update every 4 days, and Matrix Aptitude fortnightly. Most recently, Harumath was updated on November 9, 2026 and Matrix Aptitude on October 31, 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.*