# Semiconductor Master vs Matrix Aptitude

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

Both are free to download. Semiconductor Master sells 3 one-off in-app purchases. Matrix Aptitude asks for nothing beyond the download.

Semiconductor Master ships an update every 2 days, Matrix Aptitude fortnightly. The most recent releases landed on November 13, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Semiconductor Master | Matrix Aptitude |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Fortnightly |
| Size | 84 MB | 4 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YANGSUN KIM](https://appshunter.io/developer/1896556490) | [woosik choi](https://appshunter.io/developer/1845521022) |

## What reviewers say

### Semiconductor Master

[App page](https://appshunter.io/ios/app/semiconductor-master-job-prep/id6768277559)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Lifetime | $3.99 | one-time |
| Season Pass (90 days) | $7.99 | one-time |
| Lifetime Pass | $11.99 | one-time |


### 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 Semiconductor Master free?

Semiconductor Master 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 Semiconductor Master or Matrix Aptitude have ads?

Matrix Aptitude shows ads; Semiconductor Master does not.

### Which is updated more often, Semiconductor Master or Matrix Aptitude?

Semiconductor Master ships an update every 2 days, and Matrix Aptitude fortnightly. Most recently, Semiconductor Master was updated on November 13, 2026 and Matrix Aptitude on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*