# Pipe Flow Wizard vs Mechanical Engineering Toolkit

The clearest difference is ads: Pipe Flow Wizard at none against Mechanical Engineering Toolkit's shown. Pipe Flow Wizard also leads on iOS requirement (11.0 vs 15.0). Mechanical Engineering Toolkit's advantage is update cadence (every 8 days vs every 2 months) and rating (4.8 vs 4.5). On price, review sentiment, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Pipe Flow Wizard sells 3 in-app purchases, starting at $9.99 per month and Mechanical Engineering Toolkit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Mechanical Engineering Toolkit holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 102 and 64 respectively. Written reviews point the same way: 50% of Pipe Flow Wizard's written reviews are positive against 57% of Mechanical Engineering Toolkit's.

Pipe Flow Wizard ships an update every 2 months, Mechanical Engineering Toolkit every 8 days. The most recent releases landed on September 12, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Pipe Flow Wizard | Mechanical Engineering Toolkit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (102 ratings)](https://appshunter.io/ios/app/pipe-flow-wizard-calculator/id1346589732/reviews) | **[4.8 (64 ratings)](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443/reviews)** |
| Number of ratings | **102** | 64 |
| Positive reviews | 50.0% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 73 MB | 38 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Pipe Flow Software](https://appshunter.io/developer/1193064957) | [APPS BAY LIMITED](https://appshunter.io/developer/1599035519) |

## What reviewers say

### Pipe Flow Wizard

[App page](https://appshunter.io/ios/app/pipe-flow-wizard-calculator/id1346589732)

Calculate fluid flow rate and pressure loss in pipes. This app helps engineers determine pipe diameter, maximum pipe length, and friction loss for both liquid and gas flows, including fittings and elevation changes. Results can be shared as Excel or PDF reports.

**Highlights:** Flow rate calculations, Pressure loss calculations, Pipe diameter sizing, Maximum pipe length calculation, Liquid and gas flow support, Customizable material, fluid, and fitting databases, Imperial and metric unit support, Excel and PDF report generation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Flow Wizard - 1M | $9.99 | per month |
| Pipe Flow Wizard - 1Y | $19.99 | per year |
| Pipe Flow Wizard - 3M | $20.49 | per 3 months |


### Mechanical Engineering Toolkit

[App page](https://appshunter.io/ios/app/mechanical-engineering-toolkit/id1601099443)

This utility app provides a comprehensive collection of engineering equations and formulas for students and professionals. Easily perform calculations by selecting a formula and inputting variables, with detailed instructions and reference material included.

**Highlights:** Engineering equations and formulas, Mechanics of Material calculations, Theory of Elasticity formulas, Composite Material properties, Reference material, Variable input for calculations

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Pipe Flow Wizard free?

Pipe Flow Wizard is free to download, with in-app purchases available.

### Is Mechanical Engineering Toolkit free?

Mechanical Engineering Toolkit is free to download, with in-app purchases available.

### Which has better reviews, Pipe Flow Wizard or Mechanical Engineering Toolkit?

Mechanical Engineering Toolkit is rated higher. Pipe Flow Wizard averages 4.5 out of 5 from 102 ratings, while Mechanical Engineering Toolkit averages 4.8 from 64 ratings.

### Do Pipe Flow Wizard or Mechanical Engineering Toolkit have ads?

Mechanical Engineering Toolkit shows ads; Pipe Flow Wizard does not.

### Which is updated more often, Pipe Flow Wizard or Mechanical Engineering Toolkit?

Pipe Flow Wizard ships an update every 2 months, and Mechanical Engineering Toolkit every 8 days. Most recently, Pipe Flow Wizard was updated on September 12, 2026 and Mechanical Engineering Toolkit on September 24, 2026.

---

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