# Civil Engineering Pack vs Mass Molarity Calculator

The clearest difference is price: Mass Molarity Calculator at $2.99 against Civil Engineering Pack's $19.99. Mass Molarity Calculator also leads on iOS requirement (13 vs 16.0). Civil Engineering Pack's advantage is update cadence (every 8 months vs every 29 months). On ads, in-app purchases and device support there is nothing between them.

Civil Engineering Pack costs $19.99 and Mass Molarity Calculator $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Civil Engineering Pack ships an update every 8 months, Mass Molarity Calculator every 29 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | Civil Engineering Pack | Mass Molarity Calculator |
| --- | --- | --- |
| Price | $19.99 | **$2.99** |
| Rating | **[4.3 (21 ratings)](https://appshunter.io/ios/app/civil-engineering-pack/id671763496/reviews)** | — |
| Number of ratings | **21** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 29 months |
| Monetization | Paid | — |
| Size | 40 MB | 1 MB |
| Requires iOS | 16.0 | **13** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Nitrio](https://appshunter.io/developer/321121189) |

## What reviewers say

### Civil Engineering Pack

[App page](https://appshunter.io/ios/app/civil-engineering-pack/id671763496)

This comprehensive tool offers over 500 calculations for civil engineering disciplines. It covers structural design, concrete, beams, hydraulics, foundations, surveying, soil mechanics, road construction, timber, and bridges. Supports both SI and Imperial units.

**Highlights:** Over 500 civil engineering calculations, 12 comprehensive modules, Structural, concrete, and beam engineering, Hydraulics and waterworks analysis, Surveying and soil mechanics tools, Road, timber, and bridge construction design, SI and Imperial unit support

**Features:** Vision Pro support

**In-app purchases:** none


### Mass Molarity Calculator

[App page](https://appshunter.io/ios/app/mass-molarity-calculator/id1351095833)

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

**In-app purchases:** none


## Frequently asked questions

### Is Civil Engineering Pack free?

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

### Is Mass Molarity Calculator free?

Mass Molarity Calculator costs $2.99, with no in-app purchases.

### Do Civil Engineering Pack or Mass Molarity Calculator have ads?

Neither Civil Engineering Pack nor Mass Molarity Calculator shows ads.

### Which is updated more often, Civil Engineering Pack or Mass Molarity Calculator?

Civil Engineering Pack ships an update every 8 months, and Mass Molarity Calculator every 29 months. Most recently, Civil Engineering Pack was updated on November 6, 2026 and Mass Molarity Calculator on November 6, 2026.

---

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