# US Fire Pump vs H2K foam calculator

The clearest difference is update cadence: US Fire Pump at every 3 weeks against H2K foam calculator's every 12 months. US Fire Pump also leads on iOS requirement (10.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

US Fire Pump ships an update every 3 weeks, H2K foam calculator every 12 months. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | US Fire Pump | H2K foam calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/us-fire-pump/id1507974220/reviews)** | — |
| Number of ratings | **10** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 12 months |
| Monetization | Free | — |
| Size | 82 MB | 46 MB |
| Requires iOS | **10.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [US Fire Pump Company, LLC](https://appshunter.io/developer/1507974219) | [Vasio B.V.](https://appshunter.io/developer/458166585) |

## What reviewers say

### US Fire Pump

[App page](https://appshunter.io/ios/app/us-fire-pump/id1507974220)

This app provides access to a comprehensive line of high-velocity and submersible fire pumps, along with supplemental fire equipment for municipal and industrial professionals. It also highlights the company's extensive emergency response team and global equipment fleet.

**Highlights:** High-velocity fire pumps, Submersible pumps, Supplemental fire equipment, Emergency response team, Global equipment fleet

**Features:** macOS Compatibility

**In-app purchases:** none


### H2K foam calculator

[App page](https://appshunter.io/ios/app/h2k-foam-calculator/id1521808540)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is US Fire Pump free?

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

### Is H2K foam calculator free?

H2K foam calculator is free to download, with no in-app purchases.

### Do US Fire Pump or H2K foam calculator have ads?

Neither US Fire Pump nor H2K foam calculator shows ads.

### Which is updated more often, US Fire Pump or H2K foam calculator?

US Fire Pump ships an update every 3 weeks, and H2K foam calculator every 12 months. Most recently, US Fire Pump was updated on November 3, 2026 and H2K foam calculator on November 7, 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.*