# Mechanic Dictionary Terms Concepts vs Engineering Formulas

The clearest difference is in-app purchases: Mechanic Dictionary Terms Concepts at none against Engineering Formulas's 3. Mechanic Dictionary Terms Concepts also leads on iOS requirement (8.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Engineering Formulas sells 3 in-app purchases, starting at $4.99 per 7 days. Mechanic Dictionary Terms Concepts asks for nothing beyond the download.

## The numbers

| Metric | Mechanic Dictionary Terms Concepts | Engineering Formulas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/mechanic-dictionary-terms-concepts/id1253829301/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 49 MB | 45 MB |
| Requires iOS | **8.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Santosh Mishra](https://appshunter.io/developer/1187693169) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### Mechanic Dictionary Terms Concepts

[App page](https://appshunter.io/ios/app/mechanic-dictionary-terms-concepts/id1253829301)

Instantly decode mechanical engineering terms with this free offline dictionary. Features a vast encyclopedia of terms, search functionality, bookmarking, and audio pronunciation. Perfect for students and professionals needing quick access to definitions.

**Highlights:** Huge encyclopedia of mechanical terms, Search functionality, Bookmark terms, Share terms on social media, Audio pronunciation

**In-app purchases:** none


### Engineering Formulas

[App page](https://appshunter.io/ios/app/engineering-formulas-engiref/id6758258119)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Yearly Premium | $29.99 | per year |
| Lifetime Access | $54.99 | one-time |


## Frequently asked questions

### Is Mechanic Dictionary Terms Concepts free?

Mechanic Dictionary Terms Concepts is free to download, with no in-app purchases.

### Is Engineering Formulas free?

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

### Do Mechanic Dictionary Terms Concepts or Engineering Formulas have ads?

Neither Mechanic Dictionary Terms Concepts nor Engineering Formulas shows ads.

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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.*