# Fire Pump Calc vs Walton Raceway

The clearest difference is update cadence: Fire Pump Calc at every 4 days against Walton Raceway's monthly. Fire Pump Calc also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Fire Pump Calc ships an update every 4 days, Walton Raceway monthly. The most recent releases landed on October 25, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Fire Pump Calc | Walton Raceway |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/fire-pump-calc/id6739542307/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free | — |
| Size | 6 MB | 69 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Justin Medeiros](https://appshunter.io/developer/1782040504) | [Live Laps](https://appshunter.io/developer/1748038294) |

## What reviewers say

### Fire Pump Calc

[App page](https://appshunter.io/ios/app/fire-pump-calc/id6739542307)

This professional hydraulic calculator assists fire service professionals and students with complex calculations for pump operations. It accurately determines pump discharge pressure, friction loss, elevation changes, and appliance pressure loss, all designed for real-world fireground scenarios. The app works offline and requires no account for immediate use.

**Highlights:** Pump Discharge Pressure (PDP) calculation, Friction loss for any hose lay, Elevation gain and loss calculation, Appliance pressure loss, Nozzle pressure calculation, Offline functionality, No account required

**Features:** macOS Compatibility

**In-app purchases:** none


### Walton Raceway

[App page](https://appshunter.io/ios/app/walton-raceway/id6772056171)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fire Pump Calc free?

Fire Pump Calc is free to download, with no in-app purchases.

### Is Walton Raceway free?

Walton Raceway is free to download, with no in-app purchases.

### Do Fire Pump Calc or Walton Raceway have ads?

Neither Fire Pump Calc nor Walton Raceway shows ads.

### Which is updated more often, Fire Pump Calc or Walton Raceway?

Fire Pump Calc ships an update every 4 days, and Walton Raceway monthly. Most recently, Fire Pump Calc was updated on October 25, 2026 and Walton Raceway on October 8, 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.*