# Marina4 vs Sit Connect

The clearest difference is iOS requirement: Sit Connect at 13.0 against Marina4's 15.0. On price, update cadence, ads and in-app purchases 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, Sit Connect monthly. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Marina4 | Sit Connect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free | — |
| Size | 33 MB | 67 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MARINA 4 SRL](https://appshunter.io/developer/1137973719) | [Chengdu Sit New Energy Technology Co.,Ltd](https://appshunter.io/developer/1691445203) |

## 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


### Sit Connect

[App page](https://appshunter.io/ios/app/sit-connect/id6450251680)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Marina4 free?

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

### Is Sit Connect free?

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

### Do Marina4 or Sit Connect have ads?

Neither Marina4 nor Sit Connect shows ads.

### Which is updated more often, Marina4 or Sit Connect?

Marina4 ships an update fortnightly, and Sit Connect monthly. Most recently, Marina4 was updated on October 8, 2026 and Sit Connect 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.*