# SIGMATEK Connect vs Helios ELS

The clearest difference is update cadence: SIGMATEK Connect at weekly against Helios ELS's every 11 months. Helios ELS's advantage is iOS requirement (14.0 vs 17.0). 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.

SIGMATEK Connect ships an update weekly, Helios ELS every 11 months. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SIGMATEK Connect | Helios ELS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 months |
| Size | 63 MB | 28 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IXON B.V.](https://appshunter.io/developer/1125664431) | [Helios Ventilatoren GmbH + Co KG](https://appshunter.io/developer/1553902986) |

## What reviewers say

### SIGMATEK Connect

[App page](https://appshunter.io/ios/app/sigmatek-connect/id6451249764)

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

**In-app purchases:** none


### Helios ELS

[App page](https://appshunter.io/ios/app/helios-els/id6475874347)

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

**In-app purchases:** none


## Frequently asked questions

### Is SIGMATEK Connect free?

SIGMATEK Connect is free to download, with no in-app purchases.

### Is Helios ELS free?

Helios ELS is free to download, with no in-app purchases.

### Do SIGMATEK Connect or Helios ELS have ads?

Neither SIGMATEK Connect nor Helios ELS shows ads.

### Which is updated more often, SIGMATEK Connect or Helios ELS?

SIGMATEK Connect ships an update weekly, and Helios ELS every 11 months. Most recently, SIGMATEK Connect was updated on November 7, 2026 and Helios ELS on November 4, 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.*