# OLAS vs Sailserver

The clearest difference is review sentiment: Sailserver at 50% against OLAS's 0%. OLAS's advantage is update cadence (every 2 months vs every 8 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OLAS ships an update every 2 months, Sailserver every 8 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OLAS | Sailserver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 22 MB | 53 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ultimate Sports Engineering](https://appshunter.io/developer/1179244787) | [Sailserver Aps](https://appshunter.io/developer/1560980569) |

## What reviewers say

### OLAS

[App page](https://appshunter.io/ios/app/olas-wireless-marine-safety/id1477987097)

This app acts as a marine safety companion, tracking wireless safety devices to ensure crew, family, and pets stay onboard. It triggers alarms and logs GPS locations if a device goes out of range, aiding in rapid recovery and emergency services.

**Highlights:** Tracks OLAS transmitters (Tags, T2, Float-On), Virtual tether with high-volume alarm on breakage, Logs GPS location for rapid recovery, Solo Mode for automatic SMS alerts, Direct tracking or receiver integration, Engine immobiliser activation (with receiver), Battery status monitoring

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OLAS free?

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

### Is Sailserver free?

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

### Do OLAS or Sailserver have ads?

Neither OLAS nor Sailserver shows ads.

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

OLAS ships an update every 2 months, and Sailserver every 8 months. Most recently, OLAS was updated on October 10, 2026 and Sailserver on October 24, 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.*