# Sailserver vs OnboardAssistant

The clearest difference is update cadence: OnboardAssistant at every 5 weeks against Sailserver's every 8 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.

Sailserver ships an update every 8 months, OnboardAssistant every 5 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Sailserver | OnboardAssistant |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 53 MB | 37 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sailserver Aps](https://appshunter.io/developer/1560980569) | [SailingPerformance S.L](https://appshunter.io/developer/1707356280) |

## What reviewers say

### Sailserver

[App page](https://appshunter.io/ios/app/sailserver/id1560980567)

This app automatically logs your sailing trips, providing an online, up-to-date record. It also monitors your boat's position and alerts you to changes, and allows you to share your sailing adventures with friends and family.

**Highlights:** Automatic sailing logbook, Boat position monitoring and alerts, Share sailing trips with friends/family, Connect with and follow other sailors, View nearby boats in the Clubhouse, Detailed weather map and forecast, Connects to boat instruments (NMEA 2000/0183, SeaTalk)

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

**In-app purchases:** none


### OnboardAssistant

[App page](https://appshunter.io/ios/app/onboardassistant/id6466410500)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sailserver free?

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

### Is OnboardAssistant free?

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

### Do Sailserver or OnboardAssistant have ads?

Neither Sailserver nor OnboardAssistant shows ads.

### Which is updated more often, Sailserver or OnboardAssistant?

Sailserver ships an update every 8 months, and OnboardAssistant every 5 weeks. Most recently, Sailserver was updated on November 3, 2026 and OnboardAssistant on October 30, 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.*