# GCS Trainer vs MediSea

The clearest difference is price: MediSea at Free against GCS Trainer's $0.99. MediSea also leads on iOS requirement (15.0 vs 26.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

MediSea is free to download; GCS Trainer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

GCS Trainer ships an update every 4 days, MediSea every 5 days. The most recent releases landed on September 16, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | GCS Trainer | MediSea |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | — | Free |
| Size | 5 MB | 58 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Manuel Weiser](https://appshunter.io/developer/1770849308) | [ANOVA GmbH](https://appshunter.io/developer/1266213532) |

## What reviewers say

### GCS Trainer

[App page](https://appshunter.io/ios/app/gcs-trainer/id6754820347)

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

**In-app purchases:** none


### MediSea

[App page](https://appshunter.io/ios/app/medisea/id6760551196)

This app provides essential medical information for German-flagged vessels. It offers location-independent access to a digital version of the Maritime Medical Handbook, improving emergency medical care on board ships.

**Highlights:** Digital Maritime Medical Handbook, Location-independent access, Improved emergency care, For German-flagged vessels, Onboard medical information

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

**In-app purchases:** none


## Frequently asked questions

### Is GCS Trainer free?

GCS Trainer costs $0.99, with no in-app purchases.

### Is MediSea free?

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

### Do GCS Trainer or MediSea have ads?

Neither GCS Trainer nor MediSea shows ads.

### Which is updated more often, GCS Trainer or MediSea?

GCS Trainer ships an update every 4 days, and MediSea every 5 days. Most recently, GCS Trainer was updated on September 16, 2026 and MediSea on September 21, 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.*