# Civil Engineering Calculators vs Engine LD

The clearest difference is price: Engine LD at $2.99 against Civil Engineering Calculators's $19.99. Engine LD also leads on update cadence (every 5 months vs every 14 months) and iOS requirement (13.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Civil Engineering Calculators costs $19.99 and Engine LD $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Civil Engineering Calculators ships an update every 14 months, Engine LD every 5 months. The most recent releases landed on September 5, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Civil Engineering Calculators | Engine LD |
| --- | --- | --- |
| Price | $19.99 | **$2.99** |
| Rating | **[4.8 (12 ratings)](https://appshunter.io/ios/app/civil-engineering-calculators/id673068400/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 months** |
| Monetization | Paid | — |
| Size | 39 MB | 10 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [DRH YAZILIM VE MUHENDISLIK HIZMETLERI LTD STI](https://appshunter.io/developer/914295588) |

## What reviewers say

### Civil Engineering Calculators

[App page](https://appshunter.io/ios/app/civil-engineering-calculators/id673068400)

This comprehensive tool offers over 480 calculators and converters for civil engineering disciplines. It supports both Metric and Imperial units, covering structural, concrete, hydraulics, soil, and more. Designed for professionals and students, it provides an all-in-one solution for complex calculations.

**Highlights:** 484+ calculators and converters, SI and USCS unit support, Structural engineering tools, Concrete engineering calculations, Hydraulics and waterworks formulas, Soil and earthwork analysis, Unit conversion tools

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

**In-app purchases:** none


### Engine LD

[App page](https://appshunter.io/ios/app/engine-ld/id930614716)

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

**In-app purchases:** none


## Frequently asked questions

### Is Civil Engineering Calculators free?

Civil Engineering Calculators costs $19.99, with no in-app purchases.

### Is Engine LD free?

Engine LD costs $2.99, with no in-app purchases.

### Do Civil Engineering Calculators or Engine LD have ads?

Neither Civil Engineering Calculators nor Engine LD shows ads.

### Which is updated more often, Civil Engineering Calculators or Engine LD?

Civil Engineering Calculators ships an update every 14 months, and Engine LD every 5 months. Most recently, Civil Engineering Calculators was updated on September 5, 2026 and Engine LD on September 22, 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.*