# SCR MAXFLO™ vs secure@home

The clearest difference is update cadence: SCR MAXFLO™ at every 11 months against secure@home's every 33 months. secure@home's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SCR MAXFLO™ ships an update every 11 months, secure@home every 33 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SCR MAXFLO™ | secure@home |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/scr-maxflo/id1077499630/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 months** | Every 33 months |
| Monetization | Free | Free |
| Size | 7 MB | 42 MB |
| Requires iOS | 16.6 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [ABB Information Systems AG](https://appshunter.io/developer/1026885389) |

## What reviewers say

### SCR MAXFLO™

[App page](https://appshunter.io/ios/app/scr-maxflo/id1077499630)

This app calculates pressure drop, fluid velocity, Reynold's number, and friction factor for liquids and gases. It allows users to create custom projects, manage pipes, fluids, and fittings, and supports both metric and imperial units for efficient on-site work.

**Highlights:** Pressure drop calculation, Fluid velocity calculation, Reynold's number calculation, Friction factor calculation, Custom project creation, Pipe, fluid, and fitting management, Metric and imperial unit support

**Features:** macOS Compatibility

**In-app purchases:** none


### secure@home

[App page](https://appshunter.io/ios/app/securehome/id1138720337)

This utility app generates and sends SMS commands to specific home automation units. It allows for initial setup, creation of new installations, and selection of favorite commands for quick access. Users can easily send commands by pressing on the desired option.

**Highlights:** SMS generation for home units, Initial settings and installation creation, Favorite command selection, Direct command sending via SMS

**In-app purchases:** none


## Frequently asked questions

### Is SCR MAXFLO™ free?

SCR MAXFLO™ is free to download, with no in-app purchases.

### Is secure@home free?

secure@home is free to download, with no in-app purchases.

### Do SCR MAXFLO™ or secure@home have ads?

Neither SCR MAXFLO™ nor secure@home shows ads.

### Which is updated more often, SCR MAXFLO™ or secure@home?

SCR MAXFLO™ ships an update every 11 months, and secure@home every 33 months. Most recently, SCR MAXFLO™ was updated on October 24, 2026 and secure@home on October 24, 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.*