# Marina4 vs TCE Group

The clearest difference is update cadence: Marina4 at fortnightly against TCE Group's every 9 months. TCE Group's advantage is iOS requirement (11.0 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.

Marina4 ships an update fortnightly, TCE Group every 9 months. The most recent releases landed on October 8, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Marina4 | TCE Group |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 9 months |
| Monetization | Free | — |
| Size | 33 MB | 30 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARINA 4 SRL](https://appshunter.io/developer/1137973719) | [WSB SRL](https://appshunter.io/developer/1174460966) |

## What reviewers say

### Marina4

[App page](https://appshunter.io/ios/app/marina4/id1195357223)

Access historical, current, and future tide information. Features a sophisticated forecasting system that also displays a countdown for port closures.

**Highlights:** Past tide consultation, Current day tide information, Tomorrow tide forecast, Sophisticated forecasting system, Port closure countdown

**Features:** macOS Compatibility

**In-app purchases:** none


### TCE Group

[App page](https://appshunter.io/ios/app/tce-group/id1643475592)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Marina4 free?

Marina4 is free to download, with no in-app purchases.

### Is TCE Group free?

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

### Do Marina4 or TCE Group have ads?

Neither Marina4 nor TCE Group shows ads.

### Which is updated more often, Marina4 or TCE Group?

Marina4 ships an update fortnightly, and TCE Group every 9 months. Most recently, Marina4 was updated on October 8, 2026 and TCE Group on October 15, 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.*