# Mining Dictionary vs iPDC

The clearest difference is in-app purchases: iPDC at none against Mining Dictionary's 5. iPDC also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 19 months). On price, 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. iPDC asks for nothing beyond the download.

Mining Dictionary ships an update every 19 months, iPDC every 2 weeks. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Mining Dictionary | iPDC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ipdc/id1579668546/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 71 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Puju Dekivadiya](https://appshunter.io/developer/1289574712) | [Odilo](https://appshunter.io/developer/976580041) |

## 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 |


### iPDC

[App page](https://appshunter.io/ios/app/ipdc/id1579668546)

Access a vast library of educational content including eBooks, audiobooks, podcasts, videos, and courses. Personalize your learning journey with diverse themes and languages to suit your preferences.

**Highlights:** Extensive content library, Multiple content formats, Personalized learning paths, Diverse themes and languages, Audiobooks and podcasts, Video courses

**In-app purchases:** none


## Frequently asked questions

### Is Mining Dictionary free?

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

### Is iPDC free?

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

### Do Mining Dictionary or iPDC have ads?

Mining Dictionary shows ads; iPDC does not.

### Which is updated more often, Mining Dictionary or iPDC?

Mining Dictionary ships an update every 19 months, and iPDC every 2 weeks. Most recently, Mining Dictionary was updated on October 1, 2026 and iPDC on September 27, 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.*