# Smart Spaces OS vs Sharry Guest

The clearest difference is update cadence: Smart Spaces OS at every 4 months against Sharry Guest's every 19 months. 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.

Smart Spaces OS ships an update every 4 months, Sharry Guest every 19 months. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Smart Spaces OS | Sharry Guest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 19 months |
| Size | 294 MB | 3 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SMART SPACES GLOBAL LTD](https://appshunter.io/developer/1061144275) | [Sharry Europe s.r.o.](https://appshunter.io/developer/1231851310) |

## What reviewers say

### Smart Spaces OS

[App page](https://appshunter.io/ios/app/smart-spaces-os/id1489624135)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Sharry Guest

[App page](https://appshunter.io/ios/app/sharry-guest/id1542229552)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Spaces OS free?

Smart Spaces OS is free to download, with no in-app purchases.

### Is Sharry Guest free?

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

### Do Smart Spaces OS or Sharry Guest have ads?

Neither Smart Spaces OS nor Sharry Guest shows ads.

### Which is updated more often, Smart Spaces OS or Sharry Guest?

Smart Spaces OS ships an update every 4 months, and Sharry Guest every 19 months. Most recently, Smart Spaces OS was updated on October 26, 2026 and Sharry Guest on October 27, 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.*