# Halogen Sensor Mobile vs SIDEN

The clearest difference is device support: Halogen Sensor Mobile at 2 against SIDEN's —. Halogen Sensor Mobile also leads on iOS requirement (13.4 vs 18.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Halogen Sensor Mobile | SIDEN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | — |
| Size | 23 MB | 68 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Halogen Systems LLC](https://appshunter.io/developer/1752914846) | [VivoKey Japan LLC](https://appshunter.io/developer/1463916189) |

## What reviewers say

### Halogen Sensor Mobile

[App page](https://appshunter.io/ios/app/halogen-sensor-mobile/id6504582538)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIDEN

[App page](https://appshunter.io/ios/app/siden/id6752128234)

**In-app purchases:** none


## Frequently asked questions

### Is Halogen Sensor Mobile free?

Halogen Sensor Mobile is free to download, with no in-app purchases.

### Is SIDEN free?

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

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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.*