# Cornell Pump Toolkit vs Pump Go

The clearest difference is in-app purchases: Cornell Pump Toolkit at none against Pump Go's 2. Cornell Pump Toolkit also leads on iOS requirement (15.1 vs 17.0). Pump Go's advantage is update cadence (every 2 months vs every 29 months). On price, ads and device support there is nothing between them.

Both are free to download. Pump Go sells 2 in-app purchases, starting at $14.99 per year. Cornell Pump Toolkit asks for nothing beyond the download.

Cornell Pump Toolkit ships an update every 29 months, Pump Go every 2 months. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Cornell Pump Toolkit | Pump Go |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cornell-pump-toolkit/id982062017/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 22 MB | 23 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Cornell Pump Company](https://appshunter.io/developer/879210510) | [Irving Josue Cortes Iturriaga](https://appshunter.io/developer/1750836580) |

## 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


### Pump Go

[App page](https://appshunter.io/ios/app/pump-go/id6745105179)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Annual Subscription | $14.99 | per year |
| Pump Go Forever | $59.99 | one-time |


## Frequently asked questions

### Is Cornell Pump Toolkit free?

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

### Is Pump Go free?

Pump Go is free to download, with in-app purchases available.

### Do Cornell Pump Toolkit or Pump Go have ads?

Neither Cornell Pump Toolkit nor Pump Go shows ads.

### Which is updated more often, Cornell Pump Toolkit or Pump Go?

Cornell Pump Toolkit ships an update every 29 months, and Pump Go every 2 months. Most recently, Cornell Pump Toolkit was updated on September 23, 2026 and Pump Go on September 9, 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.*