# English Mechanical Engineering vs Exact Values

The clearest difference is in-app purchases: Exact Values at none against English Mechanical Engineering's 6. Exact Values also leads on ads (none vs shown). English Mechanical Engineering's advantage is iOS requirement (15.0 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. English Mechanical Engineering sells 6 in-app purchases, starting at $8.49 per 7 days. Exact Values asks for nothing beyond the download.

English Mechanical Engineering ships an update every 3 weeks, Exact Values monthly. The most recent releases landed on October 28, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | English Mechanical Engineering | Exact Values |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (18 ratings)](https://appshunter.io/ios/app/english-mechanical-engineering/id6755089323/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 51 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Nelly Latypova](https://appshunter.io/developer/1150816403) | [YUNJIAN NI](https://appshunter.io/developer/1894581179) |

## What reviewers say

### 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 |


### Exact Values

[App page](https://appshunter.io/ios/app/exact-values-trig-drill/id6771219905)

Master essential trigonometric values like sine, cosine, and tangent for common angles. This app offers focused drills, timed quizzes, and progress tracking to help students achieve mastery. Practice offline with no ads or tracking, all through a one-time purchase.

**Highlights:** 15 special-angle trigonometric values, 10-question quiz rounds, Optional 5-second timer, Toggle radians on/off, Accepts equivalent answers, Per-question accuracy charts, Streak tracking, Daily reminder notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is English Mechanical Engineering free?

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

### Is Exact Values free?

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

### Do English Mechanical Engineering or Exact Values have ads?

English Mechanical Engineering shows ads; Exact Values does not.

### Which is updated more often, English Mechanical Engineering or Exact Values?

English Mechanical Engineering ships an update every 3 weeks, and Exact Values monthly. Most recently, English Mechanical Engineering was updated on October 28, 2026 and Exact Values on October 17, 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.*