# Mining Dictionary Case Study vs Vocabulary Pro

The clearest difference is ads: Vocabulary Pro at none against Mining Dictionary Case Study's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Mining Dictionary Case Study | Vocabulary Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 weeks |
| Size | 118 MB | 58 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Raj Mehta](https://appshunter.io/developer/1714953061) | [Shin Vong](https://appshunter.io/developer/1655699631) |

## 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


### Vocabulary Pro

[App page](https://appshunter.io/ios/app/vocabulary-pro/id6751220040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mining Dictionary Case Study free?

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

### Is Vocabulary Pro free?

Vocabulary Pro is free to download, with no in-app purchases.

### Do Mining Dictionary Case Study or Vocabulary Pro have ads?

Mining Dictionary Case Study shows ads; Vocabulary Pro does not.

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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.*