# Cornell Pump Toolkit vs Atlas Copco ECO Calculator

The clearest difference is rating: Cornell Pump Toolkit at 5.0 against Atlas Copco ECO Calculator's 3.0. Atlas Copco ECO Calculator's advantage is update cadence (every 4 months vs every 29 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Cornell Pump Toolkit holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Cornell Pump Toolkit ships an update every 29 months, Atlas Copco ECO Calculator every 4 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Cornell Pump Toolkit | Atlas Copco ECO Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cornell-pump-toolkit/id982062017/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/atlas-copco-eco-calculator/id1455355698/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 22 MB | 30 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cornell Pump Company](https://appshunter.io/developer/879210510) | [Atlas Copco AB](https://appshunter.io/developer/917660617) |

## What reviewers say

### Cornell Pump Toolkit

[App page](https://appshunter.io/ios/app/cornell-pump-toolkit/id982062017)

This utility app helps calculate key centrifugal pump performance metrics like head, suction, and friction loss. It also suggests suitable pumps from a catalog and allows saving and sharing results. It's designed for field use on Apple devices, functioning offline.

**Highlights:** Calculate Total Dynamic Head, Calculate Net Positive Suction Head, Calculate Friction Loss, Suggest pumps from catalog, Save and share calculations, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


### Atlas Copco ECO Calculator

[App page](https://appshunter.io/ios/app/atlas-copco-eco-calculator/id1455355698)

This tool helps you properly size power generators and lighting towers. It features a new module for recommending ideal generator and energy storage combinations, simulating performance, and calculating cost savings. It also includes wire sizing and noise level measurement functionalities.

**Highlights:** Generator sizing for power tools, Energy Storage System module, Cost comparison of hybrid solutions, Wire size calculation, Noise level measurement, Lighting tower configuration

**In-app purchases:** none


## Frequently asked questions

### Is Cornell Pump Toolkit free?

Cornell Pump Toolkit is free to download, with no in-app purchases.

### Is Atlas Copco ECO Calculator free?

Atlas Copco ECO Calculator is free to download, with no in-app purchases.

### Which has better reviews, Cornell Pump Toolkit or Atlas Copco ECO Calculator?

Cornell Pump Toolkit is rated higher. Cornell Pump Toolkit averages 5.0 out of 5 from 3 ratings, while Atlas Copco ECO Calculator averages 3.0 from 2 ratings.

### Do Cornell Pump Toolkit or Atlas Copco ECO Calculator have ads?

Neither Cornell Pump Toolkit nor Atlas Copco ECO Calculator shows ads.

### Which is updated more often, Cornell Pump Toolkit or Atlas Copco ECO Calculator?

Cornell Pump Toolkit ships an update every 29 months, and Atlas Copco ECO Calculator every 4 months. Most recently, Cornell Pump Toolkit was updated on November 1, 2026 and Atlas Copco ECO Calculator on November 2, 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.*