# Matrix Aptitude vs IQ Prep

The clearest difference is in-app purchases: Matrix Aptitude at none against IQ Prep's 1. Matrix Aptitude also leads on device support (3 vs 1). IQ Prep's advantage is ads (none vs shown) and update cadence (every 2 days vs fortnightly). On price and iOS requirement there is nothing between them.

Both are free to download. IQ Prep sells 1 one-off in-app purchase. Matrix Aptitude asks for nothing beyond the download.

Matrix Aptitude ships an update fortnightly, IQ Prep every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Matrix Aptitude | IQ Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 4 MB | 30 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [woosik choi](https://appshunter.io/developer/1845521022) | [Codefellas GmbH](https://appshunter.io/developer/1598808073) |

## What reviewers say

### Matrix Aptitude

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

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

**In-app purchases:** none


### IQ Prep

[App page](https://appshunter.io/ios/app/iq-prep-iq-test-practice/id6809942683)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $3.99 | one-time |


## Frequently asked questions

### Is Matrix Aptitude free?

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

### Is IQ Prep free?

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

### Do Matrix Aptitude or IQ Prep have ads?

Matrix Aptitude shows ads; IQ Prep does not.

### Which is updated more often, Matrix Aptitude or IQ Prep?

Matrix Aptitude ships an update fortnightly, and IQ Prep every 2 days. Most recently, Matrix Aptitude was updated on October 31, 2026 and IQ Prep 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.*