# Helios ELS vs BMS Roomscanner

The clearest difference is update cadence: BMS Roomscanner at monthly 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.

Helios ELS ships an update every 11 months, BMS Roomscanner monthly. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Helios ELS | BMS Roomscanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Size | 28 MB | 17 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Helios Ventilatoren GmbH + Co KG](https://appshunter.io/developer/1553902986) | [Hegias AG](https://appshunter.io/developer/1718192481) |

## What reviewers say

### Helios ELS

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

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

**In-app purchases:** none


### BMS Roomscanner

[App page](https://appshunter.io/ios/app/bms-roomscanner/id6755718746)

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

**In-app purchases:** none


## Frequently asked questions

### Is Helios ELS free?

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

### Is BMS Roomscanner free?

BMS Roomscanner is free to download, with no in-app purchases.

### Do Helios ELS or BMS Roomscanner have ads?

Neither Helios ELS nor BMS Roomscanner shows ads.

### Which is updated more often, Helios ELS or BMS Roomscanner?

Helios ELS ships an update every 11 months, and BMS Roomscanner monthly. Most recently, Helios ELS was updated on October 30, 2026 and BMS Roomscanner on October 25, 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.*