# Semiconductor Words vs Semiconductor Master

The clearest difference is ads: Semiconductor Master at none against Semiconductor Words's shown. Semiconductor Master also leads on update cadence (every 2 days vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Semiconductor Words sells 3 in-app purchases, starting at $0.99 per 7 days and Semiconductor Master sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Semiconductor Words ships an update every 2 weeks, Semiconductor Master every 2 days. The most recent releases landed on November 5, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Semiconductor Words | Semiconductor Master |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 81 MB | 79 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Creatopia Inc.](https://appshunter.io/developer/1523447963) | [YANGSUN KIM](https://appshunter.io/developer/1896556490) |

## What reviewers say

### Semiconductor Words

[App page](https://appshunter.io/ios/app/semiconductor-words-5minday/id6761145715)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Weekly) | $0.99 | per 7 days |
| Premium (Monthly) | $2.99 | per month |
| Premium (Yearly) | $24.99 | per year |


### 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 |


## Frequently asked questions

### Is Semiconductor Words free?

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

### Is Semiconductor Master free?

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

### Do Semiconductor Words or Semiconductor Master have ads?

Semiconductor Words shows ads; Semiconductor Master does not.

### Which is updated more often, Semiconductor Words or Semiconductor Master?

Semiconductor Words ships an update every 2 weeks, and Semiconductor Master every 2 days. Most recently, Semiconductor Words was updated on November 5, 2026 and Semiconductor Master on November 9, 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.*