# Mining Dictionary Case Study vs Semiconductor Words

The clearest difference is in-app purchases: Mining Dictionary Case Study at none against Semiconductor Words's 3. Mining Dictionary Case Study also leads on iOS requirement (12.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Semiconductor Words sells 3 in-app purchases, starting at $0.99 per 7 days. Mining Dictionary Case Study asks for nothing beyond the download.

## The numbers

| Metric | Mining Dictionary Case Study | Semiconductor Words |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 118 MB | 81 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raj Mehta](https://appshunter.io/developer/1714953061) | [Creatopia Inc.](https://appshunter.io/developer/1523447963) |

## What reviewers say

### Mining Dictionary Case Study

[App page](https://appshunter.io/ios/app/mining-dictionary-case-study/id6747075316)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Mining Dictionary Case Study free?

Mining Dictionary Case Study is free to download, with no in-app purchases.

### Is Semiconductor Words free?

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

### Do Mining Dictionary Case Study or Semiconductor Words have ads?

Both Mining Dictionary Case Study and Semiconductor Words show ads.

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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.*