# Engineering Mock Test vs Engineering Formulas

The clearest difference is in-app purchases: Engineering Mock Test at none against Engineering Formulas's 3. Engineering Mock Test also leads on update cadence (every 4 weeks vs every 2 months). Engineering Formulas's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Engineering Mock Test ships an update every 4 weeks, Engineering Formulas every 2 months. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Engineering Mock Test | Engineering Formulas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/engineering-mock-test/id6757604629/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 97 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [HASTA BAHADUR CHHETRI](https://appshunter.io/developer/1866563569) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### Engineering Mock Test

[App page](https://appshunter.io/ios/app/engineering-mock-test/id6757604629)

Prepare for engineering exams with daily quizzes and practice tests. Track your progress, review mistakes, and improve your scores with a user-friendly interface. Get notifications for new tests to stay on track.

**Highlights:** Daily practice questions, Interactive quizzes, Detailed explanations, Progress tracking, User-friendly interface, Exam readiness boost

**Features:** macOS Compatibility

**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 Engineering Mock Test free?

Engineering Mock Test 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 Engineering Mock Test or Engineering Formulas have ads?

Engineering Mock Test shows ads; Engineering Formulas does not.

### Which is updated more often, Engineering Mock Test or Engineering Formulas?

Engineering Mock Test ships an update every 4 weeks, and Engineering Formulas every 2 months. Most recently, Engineering Mock Test was updated on October 31, 2026 and Engineering Formulas on November 3, 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.*