# Mining Dictionary vs Preamble

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

Both are free to download. Mining Dictionary sells 5 in-app purchases, starting at $1.99 per 7 days and Preamble sells 5 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Mining Dictionary | Preamble |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 50 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Puju Dekivadiya](https://appshunter.io/developer/1289574712) | [Baulin Technologies](https://appshunter.io/developer/6803279922) |

## What reviewers say

### Mining Dictionary

[App page](https://appshunter.io/ios/app/mining-dictionary-offline/id1487357827)

This app provides a comprehensive offline dictionary for mining terms, featuring a simple interface, speech-to-text search, and a quiz mode. Users can save favorite words, access search history, and share definitions. It offers premium features through various subscription plans.

**Highlights:** Offline access to mining terms, Speech-to-text search, Interactive quiz mode, Save favorite words, Search history, Text-to-speech pronunciation, Share word definitions

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $1.99 | per 7 days |
| Monthly Pro Plan | $4.99 | per month |
| Yearly Pro Plan | $29.99 | per year |
| Remove Ads | $9.99 | one-time |
| Lifetime Access | $39.99 | one-time |


### Preamble

[App page](https://appshunter.io/ios/app/preamble-constitutions/id6803279920)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Preamble All-Access (Monthly) | $2.99 | per month |
| Preamble Premium — Annual | $29.99 | per year |
| Ghana Full Audio Narration | $5.99 | one-time |
| Nigeria Constitution Audio | $5.99 | one-time |
| United States Constitution Audio | $5.99 | one-time |


## Frequently asked questions

### Is Mining Dictionary free?

Mining Dictionary is free to download, with in-app purchases available.

### Is Preamble free?

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

### Do Mining Dictionary or Preamble have ads?

Mining Dictionary shows ads; Preamble 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.*