# Fluid Pressure Drop vs Civil Engineering Pack

The clearest difference is price: Fluid Pressure Drop at $4.99 against Civil Engineering Pack's $19.99. Fluid Pressure Drop also leads on rating (5.0 vs 4.3) and iOS requirement (14.3 vs 16.0). Civil Engineering Pack's advantage is ratings volume (21 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Fluid Pressure Drop costs $4.99 and Civil Engineering Pack $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Fluid Pressure Drop holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Civil Engineering Pack has 21 ratings behind it against 1, so its average is the more settled of the two.

Fluid Pressure Drop ships an update every 12 months, Civil Engineering Pack every 8 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Fluid Pressure Drop | Civil Engineering Pack |
| --- | --- | --- |
| Price | **$4.99** | $19.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fluid-pressure-drop/id467174085/reviews)** | [4.3 (21 ratings)](https://appshunter.io/ios/app/civil-engineering-pack/id671763496/reviews) |
| Number of ratings | 1 | **21** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 8 months** |
| Monetization | Paid | Paid |
| Size | 1 MB | 40 MB |
| Requires iOS | **14.3** | 16.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kaup Shenoy Associates](https://appshunter.io/developer/460148822) | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) |

## What reviewers say

### Fluid Pressure Drop

[App page](https://appshunter.io/ios/app/fluid-pressure-drop/id467174085)

Calculate fluid transmission energy loss for industrial applications. Choose from common fluids, pipe schedules, and materials to determine pressure loss. Supports custom fluids and includes calculations for valves and fittings.

**Highlights:** Pressure loss computation, Custom fluid creation, Valve and fitting loss calculation, Multiple fluid options, Various pipe schedules and materials, Unit of measurement selection

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Fluid Pressure Drop free?

Fluid Pressure Drop costs $4.99, with no in-app purchases.

### Is Civil Engineering Pack free?

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

### Which has better reviews, Fluid Pressure Drop or Civil Engineering Pack?

Fluid Pressure Drop is rated higher. Fluid Pressure Drop averages 5.0 out of 5 from 1 ratings, while Civil Engineering Pack averages 4.3 from 21 ratings.

### Do Fluid Pressure Drop or Civil Engineering Pack have ads?

Neither Fluid Pressure Drop nor Civil Engineering Pack shows ads.

### Which is updated more often, Fluid Pressure Drop or Civil Engineering Pack?

Fluid Pressure Drop ships an update every 12 months, and Civil Engineering Pack every 8 months. Most recently, Fluid Pressure Drop was updated on October 4, 2026 and Civil Engineering Pack on October 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.*