# Bryx Mobile vs H2K foam calculator

The clearest difference is update cadence: Bryx Mobile at fortnightly against H2K foam calculator's every 12 months. H2K foam calculator's advantage is iOS requirement (14.0 vs 18.2). 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.

Bryx Mobile ships an update fortnightly, H2K foam calculator every 12 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Bryx Mobile | H2K foam calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (285 ratings)](https://appshunter.io/ios/app/bryx-mobile/id813078029/reviews)** | — |
| Number of ratings | **285** | — |
| Positive reviews | 47.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 12 months |
| Monetization | Free | — |
| Size | 84 MB | 46 MB |
| Requires iOS | 18.2 | **14.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Bryx](https://appshunter.io/developer/813078032) | [Vasio B.V.](https://appshunter.io/developer/458166585) |

## What reviewers say

### Bryx Mobile

[App page](https://appshunter.io/ios/app/bryx-mobile/id813078029)

This app enhances communication and situational awareness for first responders. It delivers critical alerts with scene details, routing, and navigation, while also offering features like hydrant information, past call data, and real-time messaging.

**Highlights:** Real-time alerts from CAD, Routing and navigation tools, Hydrant information, Past call data, Site survey data attachment, Live location updates, Internet dispatch radio streams

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent UI and interface
- 🚀 Quick access to duty status
- 👍 Great app for FD notifications
- 👍 Awesome app for FD and EMS
- 👍 Works well and is functional

**What reviewers complain about**

- 🐛 Delays in receiving information
- 🐛 No real-time information for events
- 🐛 Scanner feature only works when app is open
- 🐛 Awful support
- 🐛 UI/alerts are half broken

**Reported bugs**

- Scanner feature only works when app is left open
- App mutes phone when open, pausing audio
- App crashes when opened, then fine after restart
- Removed from Apple CarPlay in newest update
- Stopped getting alerts and notifications on iPhone

**Requested features**

- Navigation options for apps to use
- Notes with time stamps and updates for call to see while enroute
- Apple Watch integration
- Easy in and out of duty feature (long press, shortcut, action button, widget)
- Settings stored in iCloud


### 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 Bryx Mobile free?

Bryx Mobile 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 Bryx Mobile or H2K foam calculator have ads?

Neither Bryx Mobile nor H2K foam calculator shows ads.

### Which is updated more often, Bryx Mobile or H2K foam calculator?

Bryx Mobile ships an update fortnightly, and H2K foam calculator every 12 months. Most recently, Bryx Mobile was updated on November 1, 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.*