# API 570 Practice Test vs English Mechanical Engineering

The clearest difference is ads: API 570 Practice Test at none against English Mechanical Engineering's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. API 570 Practice Test sells 1 in-app purchase, starting at $7.00 per month and English Mechanical Engineering sells 6 in-app purchases, starting at $8.49 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | API 570 Practice Test | English Mechanical Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (17 ratings)](https://appshunter.io/ios/app/english-mechanical-engineering/id6755089323/reviews)** |
| Number of ratings | — | **17** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 51 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [Ambitionz Apps](https://appshunter.io/developer/1764753535) | [Nelly Latypova](https://appshunter.io/developer/1150816403) |

## What reviewers say

### API 570 Practice Test

[App page](https://appshunter.io/ios/app/api-570-practice-test/id6747852666)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| API 570 Practice Test | $7.00 | per month |


### English Mechanical Engineering

[App page](https://appshunter.io/ios/app/english-mechanical-engineering/id6755089323)

Master technical English vocabulary for mechanical engineering with flashcards and practice modes. Improve communication, excel in studies, and advance your career with this specialized learning tool.

**Highlights:** Technical vocabulary flashcards, Eight practice modes, Progress tracking and statistics, Mark learned/unlearned words, User-friendly design, Real-world application focus

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Engineering Vocabulary Pro | $8.49 | per 7 days |
| Mechanical Lexicon Pro | $8.49 | per month |
| Mechanical Lexicon Pro | $9.49 | per month |
| Mechanical Vocabulary Pro | $29.99 | per 3 months |
| Pro Mechanical Terminology | $34.99 | per year |
| Pro Mechanical Terminology | $34.99 | per year |


## Frequently asked questions

### Is API 570 Practice Test free?

API 570 Practice Test is free to download, with in-app purchases available.

### Is English Mechanical Engineering free?

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

### Do API 570 Practice Test or English Mechanical Engineering have ads?

English Mechanical Engineering shows ads; API 570 Practice Test 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.*