Comparison

secure@home vs Concentric Neutral Calculator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Concentric Neutral Calculator

Free

🔧 Utilities

No ratingsView app →

About

secure@home

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

Read full description

App generates and sends SMS to ABB-secure@home/DomusTech Free/Domus Link Central Units. - Initial settings and new installation creation. - Favourites selection. - SMS generation while pressing on the desidered command.

About

Concentric Neutral Calculator

Features

Read full description

Calculate your best concentric neutral configuration for Medium Voltage Cables based on ICEA S-94-649 standard for Utility and Renewable (Solar, Wind, BESS) applications.

Screenshots

secure@home4 screens

Concentric Neutral Calculator2 screens

Verdict

The call

The clearest difference is update cadence: Concentric Neutral Calculator at every 7 months against secure@home's every 33 months. secure@home's advantage is iOS requirement (9.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

secure@home ships an update every 33 months, Concentric Neutral Calculator every 7 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

Scorecard2 real differences · 6 level

secure@home versus Concentric Neutral Calculator: the parameters behind the verdict, then further details
Parameter	secure@home	Concentric Neutral Calculator
Price	Free	Free
Positive reviews	33.3% of reviews	—
Update frequency	Every 33 months	Every 7 months — better
Ads	No	No
In-app purchases	No	No
Monetization	Free	—
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	9.0 — better	16.6
Further details — not scored
Size	42 MB	5 MB
Age rating	4+	4+
Developer	ABB Information Systems AG	Southwire Company

In-app purchases

None

secure@home

No in-app purchases

None

Concentric Neutral Calculator

No in-app purchases

Questions

Is secure@home free?

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

Is Concentric Neutral Calculator free?

Concentric Neutral Calculator is free to download, with no in-app purchases.

Do secure@home or Concentric Neutral Calculator have ads?

Neither secure@home nor Concentric Neutral Calculator shows ads.

Which is updated more often, secure@home or Concentric Neutral Calculator?

secure@home ships an update every 33 months, and Concentric Neutral Calculator every 7 months. Most recently, secure@home was updated on October 7, 2026 and Concentric Neutral Calculator on October 6, 2026.