# Mining Dictionary Pro vs CONSTRUCTION MASTERY INSTITUTE

The clearest difference is iOS requirement: Mining Dictionary Pro at 9.0 against CONSTRUCTION MASTERY INSTITUTE's 14. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Mining Dictionary Pro ships an update every 7 months, CONSTRUCTION MASTERY INSTITUTE every 4 months. The most recent releases landed on October 5, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Mining Dictionary Pro | CONSTRUCTION MASTERY INSTITUTE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 12 MB | 90 MB |
| Requires iOS | **9.0** | 14 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donik Ariyanto](https://appshunter.io/developer/1325008963) | [Purple Giraffe](https://appshunter.io/developer/1467994599) |

## What reviewers say

### Mining Dictionary Pro

[App page](https://appshunter.io/ios/app/mining-dictionary-pro/id1495822470)

**Features:** macOS Compatibility

**In-app purchases:** none


### CONSTRUCTION MASTERY INSTITUTE

[App page](https://appshunter.io/ios/app/construction-mastery-institute/id6447843013)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mining Dictionary Pro free?

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

### Is CONSTRUCTION MASTERY INSTITUTE free?

CONSTRUCTION MASTERY INSTITUTE is free to download, with no in-app purchases.

### Do Mining Dictionary Pro or CONSTRUCTION MASTERY INSTITUTE have ads?

Neither Mining Dictionary Pro nor CONSTRUCTION MASTERY INSTITUTE shows ads.

### Which is updated more often, Mining Dictionary Pro or CONSTRUCTION MASTERY INSTITUTE?

Mining Dictionary Pro ships an update every 7 months, and CONSTRUCTION MASTERY INSTITUTE every 4 months. Most recently, Mining Dictionary Pro was updated on October 5, 2026 and CONSTRUCTION MASTERY INSTITUTE on September 29, 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.*