# Concentric Neutral Calculator vs ILM Connect

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.

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

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.

## The numbers

| Metric | Concentric Neutral Calculator | ILM Connect |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 10 months |
| Size | 5 MB | 16 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Southwire Company](https://appshunter.io/developer/440338423) | [ILM INC](https://appshunter.io/developer/1810000815) |

## What reviewers say

### Concentric Neutral Calculator

[App page](https://appshunter.io/ios/app/concentric-neutral-calculator/id6478878772)

**Features:** macOS Compatibility

**In-app purchases:** none


### ILM Connect

[App page](https://appshunter.io/ios/app/ilm-connect/id6744936057)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*