# Seassist vs sdbservice

The clearest difference is update cadence: Seassist at every 6 months against sdbservice's every 16 months. Seassist also leads on iOS requirement (13.0 vs 15.0). 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.

Seassist ships an update every 6 months, sdbservice every 16 months. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Seassist | sdbservice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 16 months |
| Monetization | Free | — |
| Size | 34 MB | 27 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seassist srl](https://appshunter.io/developer/1357124572) | [DOMENICO NARDIELLO](https://appshunter.io/developer/1635151766) |

## What reviewers say

### Seassist

[App page](https://appshunter.io/ios/app/seassist/id1357124573)

This app provides at-sea technical assistance for boaters. It allows users to request help with their GPS location, contact support, and access weather forecasts. Subscribers receive free towing to the nearest marina.

**Highlights:** Request assistance at sea with GPS location, Contact Sea Technical Assistance Service, Access weather forecasts, Manage subscription details, Emergency key for Coast Guard notification, Add additional information to requests

**Features:** macOS Compatibility

**In-app purchases:** none


### sdbservice

[App page](https://appshunter.io/ios/app/sdbservice/id1635151764)

**In-app purchases:** none


## Frequently asked questions

### Is Seassist free?

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

### Is sdbservice free?

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

### Do Seassist or sdbservice have ads?

Neither Seassist nor sdbservice shows ads.

### Which is updated more often, Seassist or sdbservice?

Seassist ships an update every 6 months, and sdbservice every 16 months. Most recently, Seassist was updated on October 14, 2026 and sdbservice on October 6, 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.*