# GSM vs Simon iO

The clearest difference is ads: GSM at none against Simon iO's shown. GSM also leads on iOS requirement (7.0 vs 14.0). On price, 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.

## The numbers

| Metric | GSM | Simon iO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/simon-io/id1477805916/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 months |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 91 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ITS PARTNER OUTSOURCING BUSINESS SOLUTIONS S.L.](https://appshunter.io/developer/1077671962) | [Simon](https://appshunter.io/developer/531284305) |

## What reviewers say

### GSM

[App page](https://appshunter.io/ios/app/gsm-1/id1077671963)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simon iO

[App page](https://appshunter.io/ios/app/simon-io/id1477805916)

Control your smart home devices, including lights and blinds, from anywhere. Receive notifications, schedule routines, and customize device functionalities like lighting levels and power control. This app enhances your iO universe with a world of possibilities.

**Highlights:** Configure iO devices and experiences, Control lights and blinds, Receive notifications, Schedule routines, Adjust lighting levels, Power control for devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GSM free?

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

### Is Simon iO free?

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

### Do GSM or Simon iO have ads?

Simon iO shows ads; GSM does not.

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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.*