# Civil Engineering vs Engineering Formulas

The clearest difference is iOS requirement: Engineering Formulas at 15.1 against Civil Engineering's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Civil Engineering sells 6 in-app purchases, starting at $7.99 per 7 days and Engineering Formulas sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Civil Engineering | Engineering Formulas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/civil-engineering-quiz/id6754073744/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 45 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) | [Mobin Akhter](https://appshunter.io/developer/1812505286) |

## What reviewers say

### Civil Engineering

[App page](https://appshunter.io/ios/app/civil-engineering-quiz/id6754073744)

Master civil engineering concepts with comprehensive quizzes covering a wide range of topics. Ideal for students and professionals to enhance knowledge and skills in the field. Explore materials, mechanics, design, and emerging trends.

**Highlights:** Comprehensive quiz topics, Covers materials and mechanics, Structural analysis and design, Geotechnical and transportation engineering, Environmental and water resources engineering, Construction planning and management, Emerging trends in civil engineering

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $7.99 | per 7 days |
| 1 Month | $19.99 | per month |
| 1 Year | $29.99 | per year |
| 1500 | $1.99 | one-time |
| 3500 | $2.99 | one-time |
| 9000 | $4.99 | one-time |


### 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 Civil Engineering free?

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

### Is Engineering Formulas free?

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

### Do Civil Engineering or Engineering Formulas have ads?

Neither Civil Engineering nor Engineering Formulas shows ads.

### Which is updated more often, Civil Engineering or Engineering Formulas?

Civil Engineering ships an update every 2 months, and Engineering Formulas every 2 months. Most recently, Civil Engineering was updated on October 31, 2026 and Engineering Formulas on October 25, 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.*