Comparison

Concentric Neutral Calculator vs ILM Connect

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

Head to head
About

Concentric Neutral Calculator

Features
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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.

About

ILM Connect

Features
Read full description

ILM Connect: Smart Helmet Bluetooth Management ILM Connect is a dedicated iOS app designed to streamline and enhance your experience with helmet-mounted Bluetooth devices. Whether you’re a professional in construction, logistics, or an outdoor enthusiast, this app transforms your helmet into a seamless communication hub with powerful, user-friendly features. Core Features: Secure User Login: Access personalized settings, profiles, and saved preferences with secure authentication, ensuring your data stays protected while tailoring the app to your needs. Public Group Intercom: Join public channels to chat in real time with teammates, friends, or community members. Ideal for coordinated work shifts, group rides, or social gatherings—no extra hardware required. Private One-on-One Intercom: Initiate encrypted, direct calls with specific contacts for confidential conversations. Stay connected privately without cluttering public channels. Intuitive Volume Control: Adjust audio output (intercom, media, or ambient sound) with precision. Fine-tune levels to balance clarity and environmental awareness, ensuring safety and comfort. Integrated Contacts: Manage your intercom contacts effortlessly. Add, edit, or organize users, and quickly initiate calls—no manual dialing needed. Device Management Dashboard: Pair, monitor, and optimize your helmet Bluetooth devices in one place. Check battery status, update firmware, troubleshoot issues, and view connection history—all from your phone. ILM Connect bridges the gap between rugged helmet gear and smart connectivity, making team communication safer, faster, and more reliable. Elevate your on-the-go interactions—download now and redefine how you connect. Perfect for: Construction crews, delivery teams, motorcycle riders, and adventure groups seeking hands-free, reliable communication.

Screenshots

Concentric Neutral Calculator2 screens
ILM Connect4 screens

Verdict

The call

Concentric Neutral Calculator and ILM Connect are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Concentric Neutral Calculator ships an update every 7 months, ILM Connect every 10 months. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

ScorecardNo meaningful differences
Concentric Neutral Calculator versus ILM Connect: the parameters behind the verdict, then further details
ParameterConcentric Neutral CalculatorILM Connect
PriceFreeFree
Update frequencyEvery 7 months — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS16.615.0 — better
Further details — not scored
Size5 MB16 MB
Age rating4+17+
DeveloperSouthwire CompanyILM INC

In-app purchases

None

Concentric Neutral Calculator

No in-app purchases

None

ILM Connect

No in-app purchases

Questions

Is Concentric Neutral Calculator free?
Concentric Neutral Calculator is free to download, with no in-app purchases.
Is ILM Connect free?
ILM Connect is free to download, with no in-app purchases.
Do Concentric Neutral Calculator or ILM Connect have ads?
Neither Concentric Neutral Calculator nor ILM Connect shows ads.
Which is updated more often, Concentric Neutral Calculator or ILM Connect?
Concentric Neutral Calculator ships an update every 7 months, and ILM Connect every 10 months. Most recently, Concentric Neutral Calculator was updated on October 6, 2026 and ILM Connect on October 24, 2026.

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