# YS Pro vs Compass Card by JLS

The clearest difference is in-app purchases: Compass Card by JLS at none against YS Pro's 14. YS Pro's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. YS Pro sells 10 in-app purchases, starting at $17.99 per month. Compass Card by JLS asks for nothing beyond the download.

## The numbers

| Metric | YS Pro | Compass Card by JLS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 131 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YACHT SENTINEL LIMITED](https://appshunter.io/developer/1100887535) | [JLS YACHTS LLC](https://appshunter.io/developer/6812626539) |

## What reviewers say

### YS Pro

[App page](https://appshunter.io/ios/app/ys-pro/id1619748824)

Monitor your yacht remotely with this app, designed for owners of Yacht Sentinel devices. Track your vessel's status and receive alerts to ensure its security and well-being.

**Highlights:** Remote boat monitoring, Yacht Sentinel device integration, Security alerts, Vessel status tracking, Real-time notifications

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zone EU | $17.99 | per month |
| Standard | $17.99 | per month |
| Zone US | $19.99 | per month |
| Zone J | $22.99 | per month |
| Zone H | $24.99 | per month |
| Extended | $24.99 | per month |
| Zone A1 | $44.99 | per month |
| Extended+ | $44.99 | per month |
| Sentinel cam 2 | $69.99 | per year |
| Sentinel cam, yearly | $69.99 | per year |


### Compass Card by JLS

[App page](https://appshunter.io/ios/app/compass-card-by-jls/id6812626537)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YS Pro free?

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

### Is Compass Card by JLS free?

Compass Card by JLS is free to download, with no in-app purchases.

### Do YS Pro or Compass Card by JLS have ads?

Neither YS Pro nor Compass Card by JLS 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.*