# Civil Engineering Calculators vs Chemical Solution Simple

Civil Engineering Calculators and Chemical Solution Simple both sit at 4.8 stars, but that hides the real split: 100% of Chemical Solution Simple's written reviews are positive against 0% of Civil Engineering Calculators's. Chemical Solution Simple also leads on price ($2.99 vs $19.99) and update cadence (every 3 months vs every 14 months). Civil Engineering Calculators's advantage is ratings volume (12 vs 1). On rating, ads, in-app purchases and monetization model there is nothing between them.

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

Chemical Solution Simple holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Civil Engineering Calculators has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Civil Engineering Calculators's written reviews are positive against 100% of Chemical Solution Simple's.

Civil Engineering Calculators ships an update every 14 months, Chemical Solution Simple every 3 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Civil Engineering Calculators | Chemical Solution Simple |
| --- | --- | --- |
| Price | $19.99 | **$2.99** |
| Rating | [4.8 (12 ratings)](https://appshunter.io/ios/app/civil-engineering-calculators/id673068400/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chemical-solution-simple/id1080912267/reviews)** |
| Number of ratings | **12** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Monetization | Paid | 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


### Chemical Solution Simple

[App page](https://appshunter.io/ios/app/chemical-solution-simple/id1080912267)

This app assists in preparing chemical solutions through dissolution and dilution. It calculates moles, molar masses, required solute weights, and starting solution volumes, supporting various concentration units.

**Highlights:** Solution preparation by dissolution, Solution preparation by dilution, Mole calculation, Molar mass analysis, Required solute weight calculation, Starting solution volume calculation, Supports Molar, mM, uM, g/l, mg/l units

**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 Chemical Solution Simple free?

Chemical Solution Simple costs $2.99, with no in-app purchases.

### Which has better reviews, Civil Engineering Calculators or Chemical Solution Simple?

Chemical Solution Simple is rated higher. Civil Engineering Calculators averages 4.8 out of 5 from 12 ratings, while Chemical Solution Simple averages 5.0 from 1 ratings.

### Do Civil Engineering Calculators or Chemical Solution Simple have ads?

Neither Civil Engineering Calculators nor Chemical Solution Simple shows ads.

### Which is updated more often, Civil Engineering Calculators or Chemical Solution Simple?

Civil Engineering Calculators ships an update every 14 months, and Chemical Solution Simple every 3 months. Most recently, Civil Engineering Calculators was updated on November 4, 2026 and Chemical Solution Simple on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*