# Civil Engineering Calculators vs Electrochemistry

The clearest difference is price: Electrochemistry at $3.99 against Civil Engineering Calculators's $19.99. Electrochemistry also leads on update cadence (every 3 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Civil Engineering Calculators costs $19.99 and Electrochemistry $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Civil Engineering Calculators ships an update every 14 months, Electrochemistry every 3 months. The most recent releases landed on September 26, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Civil Engineering Calculators | Electrochemistry |
| --- | --- | --- |
| Price | $19.99 | **$3.99** |
| 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 3 months** |
| Monetization | Paid | — |
| Size | 39 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Roman Volinsky](https://appshunter.io/developer/977951850) |

## 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


### Electrochemistry

[App page](https://appshunter.io/ios/app/electrochemistry/id1014920086)

**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 Electrochemistry free?

Electrochemistry costs $3.99, with no in-app purchases.

### Do Civil Engineering Calculators or Electrochemistry have ads?

Neither Civil Engineering Calculators nor Electrochemistry shows ads.

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

Civil Engineering Calculators ships an update every 14 months, and Electrochemistry every 3 months. Most recently, Civil Engineering Calculators was updated on September 26, 2026 and Electrochemistry on September 14, 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.*