# Pump Calculators - Petroleum & Mechanical Engineer

> Engineering calculators for petroleum and mechanical professionals. (iPhone/iPad app by Emad Attia.)

- Source: https://appshunter.io/ios/app/pump-calculators-petroleum-and-mechanical-engineer/id959974263 (this page in markdown: same URL + `.md`)
- Developer: [Emad Attia](https://appshunter.io/developer/366401754)
- Category: Productivity, Education
- Price: $4.99
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 6.0 · 15 MB
- Languages: English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish
- Released: 2015-01-28
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/pump-calculators-petroleum-and-mechanical-engineer/id959974263/reviews.md

## What is Pump Calculators?

Pump Calculators contains the following calculators. All calculators are in SI and imperial units unless otherwise specified. 

Affinity Laws calculators (changing velocity) 
Affinity Laws calculators (changing diameter)
Pump Power calculators 
Specific Suction Speed calculators 
Water pumping cost calculators (imperial units only)

Please send us any comments or questions using our website.

## Key features

- Affinity Laws calculators (velocity & diameter)
- Pump Power calculators
- Specific Suction Speed calculators
- Water pumping cost calculators
- SI and imperial unit support

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/pump-calculators-petroleum-and-mechanical-engineer/id959974263/reviews.md

### 1/5 — Don’t work this application

*2023-12-30*

Don’t work this application

## Frequently asked questions about Pump Calculators

### What units does Pump Calculators support?

Pump Calculators supports both SI and imperial units for most of its calculators. The water pumping cost calculator is specified as imperial units only.

### What specific calculations can I perform with Pump Calculators?

You can perform calculations related to Affinity Laws (changing velocity and diameter), Pump Power, Specific Suction Speed, and Water pumping costs.

### Is Pump Calculators available on Android devices?

Based on the provided data, Pump Calculators is available for iPhone, iPad, and iPod devices.

### How often is Pump Calculators updated?

The latest version of Pump Calculators is 3.1, which was last updated on April 28, 2017. The app was initially released on January 28, 2015.

### What is the price of Pump Calculators?

Pump Calculators is a paid application and costs $4.99.

### Does Pump Calculators have ads?

No, Pump Calculators does not contain advertisements.

### What is the user rating for Pump Calculators?

Pump Calculators has a rating of 1.0 stars based on 1 rating.

### What is the age rating for Pump Calculators?

Pump Calculators has an age rating of 4+, making it suitable for a wide range of users.

## Version history (last 5 releases)

### 3.1 — 2017-04-28

This app has been updated by Apple to display the Apple Watch app icon.

- Minor updates

### 3.0 — 2017-03-16

- Minor updates

### 2.9 — 2017-02-16

- Minor updates

### 2.8 — 2017-01-29

- Minor updates

### 2.7 — 2016-12-09

- Minor updates

## More apps by Emad Attia

- [Flow Calculators - Oil & Gas Engineers](https://appshunter.io/ios/app/flow-calculators-oil-and-gas-engineers/id372897824)
- [HVAC - Heating, Ventilation and Air Conditioning](https://appshunter.io/ios/app/hvac-heating-ventilation-and-air-conditioning/id374976036)
- [Thermodynamics Basics](https://appshunter.io/ios/app/thermodynamics-basics/id377187114)
- [EE Basics - Electrical Engineers and Electricians](https://appshunter.io/ios/app/ee-basics-electrical-engineers-and-electricians/id377195573)
- [Fluid Mechanics Basics](https://appshunter.io/ios/app/fluid-mechanics-basics/id377199076)
- [Mechanics Basics](https://appshunter.io/ios/app/mechanics-basics/id380507336)

All apps by Emad Attia: https://appshunter.io/developer/366401754

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*