# Mechanical Dictionary Pro vs Tech Terms

The clearest difference is ads: Mechanical Dictionary Pro at none against Tech Terms's shown. Mechanical Dictionary Pro also leads on iOS requirement (9.0 vs 15.0). On price, in-app purchases and device support 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 | Mechanical Dictionary Pro | Tech Terms |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/mechanical-dictionary-pro/id1495131031/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Monetization | Free | — |
| Size | 15 MB | 36 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donik Ariyanto](https://appshunter.io/developer/1325008963) | [Than Dana](https://appshunter.io/developer/1647350277) |

## What reviewers say

### Mechanical Dictionary Pro

[App page](https://appshunter.io/ios/app/mechanical-dictionary-pro/id1495131031)

Access a vast offline database of mechanical engineering terms and definitions. This app offers a search function, daily words, and quizzes to enhance your learning. It's designed for anyone needing quick access to mechanical vocabulary without an internet connection.

**Highlights:** Full offline access, Tens of thousands of terms, Search functionality, Bookmark favorite terms, Word of the day, Mechanical terms quiz

**Features:** macOS Compatibility

**In-app purchases:** none


### Tech Terms

[App page](https://appshunter.io/ios/app/tech-terms-it-dictionary/id6791604420)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Mechanical Dictionary Pro free?

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

### Is Tech Terms free?

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

### Do Mechanical Dictionary Pro or Tech Terms have ads?

Tech Terms shows ads; Mechanical Dictionary 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.*