# Fire Pump Operator vs Pump Pressure

The clearest difference is price: Fire Pump Operator at Free against Pump Pressure's $1.99. Pump Pressure's advantage is in-app purchases (none vs 2). On update cadence, ads, monetization model and device support there is nothing between them.

Fire Pump Operator is free to download; Pump Pressure costs $1.99 up front. Fire Pump Operator sells 2 in-app purchases, starting at $1.99 per month. Pump Pressure asks for nothing beyond the download.

Fire Pump Operator ships an update every 2 days, Pump Pressure every 5 days. The most recent releases landed on August 1, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Fire Pump Operator | Pump Pressure |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/pump-pressure/id1558344403/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Paid | Paid |
| Size | 48 MB | 1 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Digital Training Systems Incorporated](https://appshunter.io/developer/320642446) | [Daragh MacGabhann](https://appshunter.io/developer/1264239467) |

## What reviewers say

### Fire Pump Operator

[App page](https://appshunter.io/ios/app/fire-pump-operator/id1044180312)

This app assists fire pump operators in calculating engine pressure using a standard formula. It allows for the addition of multiple friction losses, appliances, and elevations, and offers the ability to save and modify entries. Users can also adjust default coefficients and access other relevant calculators.

**Highlights:** Engine Pressure calculation, Add friction losses, appliances, elevations, Save and modify entries, Adjust IFSTA coefficients, Head Pressure calculator, NFA Formula calculator

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fire Pump Operator Pro | $1.99 | per month |
| Fire Pump Operator Pro | $19.99 | per year |


### Pump Pressure

[App page](https://appshunter.io/ios/app/pump-pressure/id1558344403)

This app calculates required pump discharge pressures for firefighting scenarios involving fog and smoothbore nozzles. It allows users to quickly adjust variables like flow rate, hose length, and diameter to see their impact on pressure.

**Highlights:** Fog nozzle calculations, Smoothbore nozzle calculations, Relay pumping calculations, Adjustable flow rate, hose length, and diameter, Real-time impact visualization

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

**In-app purchases:** none


## Frequently asked questions

### Is Fire Pump Operator free?

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

### Is Pump Pressure free?

Pump Pressure costs $1.99, with no in-app purchases.

### Do Fire Pump Operator or Pump Pressure have ads?

Neither Fire Pump Operator nor Pump Pressure shows ads.

### Which is updated more often, Fire Pump Operator or Pump Pressure?

Fire Pump Operator ships an update every 2 days, and Pump Pressure every 5 days. Most recently, Fire Pump Operator was updated on August 1, 2026 and Pump Pressure on September 16, 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.*