# Siena SMS guida in IT e LIS vs Youngtour Audioguide System

The clearest difference is iOS requirement: Siena SMS guida in IT e LIS at 12.0 against Youngtour Audioguide System's 15.6. On price, update cadence, ads 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.

Siena SMS guida in IT e LIS ships an update monthly, Youngtour Audioguide System fortnightly. The most recent releases landed on September 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Siena SMS guida in IT e LIS | Youngtour Audioguide System |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Size | 117 MB | 87 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Rosanna Pesce](https://appshunter.io/developer/1185556765) | [Marius Ionut Tilita](https://appshunter.io/developer/1735805331) |

## What reviewers say

### Siena SMS guida in IT e LIS

[App page](https://appshunter.io/ios/app/siena-sms-guida-in-it-e-lis/id6477333367)

**Features:** macOS Compatibility

**In-app purchases:** none


### Youngtour Audioguide System

[App page](https://appshunter.io/ios/app/youngtour-audioguide-system/id6759116708)

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

**In-app purchases:** none


## Frequently asked questions

### Is Siena SMS guida in IT e LIS free?

Siena SMS guida in IT e LIS is free to download, with no in-app purchases.

### Is Youngtour Audioguide System free?

Youngtour Audioguide System is free to download, with no in-app purchases.

### Do Siena SMS guida in IT e LIS or Youngtour Audioguide System have ads?

Neither Siena SMS guida in IT e LIS nor Youngtour Audioguide System shows ads.

### Which is updated more often, Siena SMS guida in IT e LIS or Youngtour Audioguide System?

Siena SMS guida in IT e LIS ships an update monthly, and Youngtour Audioguide System fortnightly. Most recently, Siena SMS guida in IT e LIS was updated on September 18, 2026 and Youngtour Audioguide System on October 17, 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.*