# Pump Go vs Pipe Pressure drop calculator

The clearest difference is iOS requirement: Pipe Pressure drop calculator at 13.0 against Pump Go's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Pump Go sells 2 in-app purchases, starting at $14.99 per year and Pipe Pressure drop calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pump Go ships an update every 2 months, Pipe Pressure drop calculator every 3 months. Both last shipped on October 30, 2026.

## The numbers

| Metric | Pump Go | Pipe Pressure drop calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pipe-pressure-drop-calculator/id6752385472/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 23 MB | 61 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Irving Josue Cortes Iturriaga](https://appshunter.io/developer/1750836580) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### 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 |


### Pipe Pressure drop calculator

[App page](https://appshunter.io/ios/app/pipe-pressure-drop-calculator/id6752385472)

Calculate pipe pressure drop, friction loss, and liquid velocity using the Darcy–Weisbach equation. Supports a wide range of pipe materials, liquids, and diameters for engineers and students.

**Highlights:** Calculate pressure drop, friction loss, and liquid velocity, Supports 76 pipe materials, Supports 58 liquid types, Handles pipe diameters up to 84 inches, Useful for pipeline design and hydraulic systems

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $7.99 | one-time |


## Frequently asked questions

### Is Pump Go free?

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

### Is Pipe Pressure drop calculator free?

Pipe Pressure drop calculator is free to download, with in-app purchases available.

### Do Pump Go or Pipe Pressure drop calculator have ads?

Neither Pump Go nor Pipe Pressure drop calculator shows ads.

### Which is updated more often, Pump Go or Pipe Pressure drop calculator?

Pump Go ships an update every 2 months, and Pipe Pressure drop calculator every 3 months. Most recently, Pump Go was updated on October 30, 2026 and Pipe Pressure drop calculator on October 30, 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.*