# Synthesis GPS vs Scirocco

The clearest difference is in-app purchases: Synthesis GPS at none against Scirocco's 3. Synthesis GPS also leads on iOS requirement (14.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Scirocco sells 3 in-app purchases, starting at $3.99 per month. Synthesis GPS asks for nothing beyond the download.

## The numbers

| Metric | Synthesis GPS | Scirocco |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 87 MB | 30 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jhamner Sifuentes Vasquez](https://appshunter.io/developer/1792908181) | [Simone Ruggiero](https://appshunter.io/developer/1870654671) |

## What reviewers say

### Synthesis GPS

[App page](https://appshunter.io/ios/app/synthesis-gps/id6744564261)

**Features:** macOS Compatibility

**In-app purchases:** none


### Scirocco

[App page](https://appshunter.io/ios/app/scirocco-marine-navigation/id6759844587)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scirocco Pro Monthly | $3.99 | per month |
| Scirocco Pro Weekly | $3.99 | per 7 days |
| Scirocco Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Synthesis GPS free?

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

### Is Scirocco free?

Scirocco is free to download, with in-app purchases available.

### Do Synthesis GPS or Scirocco have ads?

Neither Synthesis GPS nor Scirocco shows ads.

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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.*